{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001299","497:4970000948","497:4970000651","494:4940004568","497:4970000801","484:4840003051","497:4970000512","497:4970001301","471:4710002340","471:4710002135","497:4970001380","478:4780006527","484:4840003148","497:4970001217","467:4670001228","484:4840002762","471:4710002021","497:4970001139","478:4780006526","477:4770002968","471:4710001490","481:4810002433","490:4900002957","484:4840003147","471:4710001907"],"twin_admin_codes":[497,497,497,494,497,484,497,497,471,471,497,478,484,497,467,484,471,497,478,477,471,481,490,484,471],"twin_sims":[0.005699906454325692,0.00264425533413846,0.0006134184626741999,0.0003185756309406597,0.00008937965558639687,0.00006085026398875031,0.00003950874237323274,0.000036377111343840636,0.00002873401106375155,0.000027170530122778807,0.000021980341157931515,0.000018119441790557205,0.000017630884269239462,0.000011368074030495262,0.000007712302648538848,0.000007563917765042686,0.000006781702531027941,0.000005908488489744766,0.000005439647139341492,0.000004913503176085094,0.000004835859658401044,0.000003819300238269813,0.0000026405113267077767,0.0000022677165459699913,0.0000020279020045990325],"twin_dists":[0.4175138761304522,0.4474686241072467,0.4995177148364,0.5211722765180333,0.5607997044980852,0.5722469287721571,0.5848387780106838,0.5872157078616931,0.5939519438393784,0.5955386825972863,0.6015127334816555,0.6069051623878027,0.607664348129492,0.6197259344511941,0.6301976326488483,0.6307174003211269,0.6336299890580276,0.6372887102299386,0.6394731820234459,0.6421508295954574,0.6425690809732324,0.6487342660940085,0.6582609428571193,0.6621494337358756,0.6649905731852385],"n_dims_used":45,"mean_confidence":0.915364244249132},"coverage":{"mean_confidence":0.915364244249132,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}