{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002602","490:4900001312","494:4940007722","490:4900006161","494:4940008592","490:4900001688","480:4800005039","485:4850003301","494:4940006482","487:4870010454","494:4940004709","466:4660004180","487:4870001277","490:4900002641","494:4940008690","480:4800004610","490:4900000469","490:4900004463","478:4780001353","496:4960009166","490:4900000715","494:4940008834","494:4940005953","480:4800005401","490:4900008757"],"twin_admin_codes":[490,490,494,490,494,490,480,485,494,487,494,466,487,490,494,480,490,490,478,496,490,494,494,480,490],"twin_sims":[0.5933165348432411,0.3246340359918249,0.2163960845160049,0.19635385300797464,0.18657672239903722,0.14567558794893376,0.14400424510321694,0.14349655737408706,0.13460888426673176,0.11417702670849741,0.11341267600239162,0.11129882995024258,0.10978986245350608,0.1076118862686925,0.10182008405722667,0.10030442534188151,0.09888282515510333,0.09709396795592448,0.09666278982095715,0.09280453736509132,0.08305617767465438,0.07847972323978618,0.07661599735344216,0.0726449476722382,0.0694215987786452],"twin_dists":[0.13270443137938573,0.19481664657218456,0.2272354359539377,0.23433884500746413,0.23798682048413478,0.25492301711523085,0.2556853976866109,0.2559182776287887,0.260098222899645,0.27056351236271625,0.27098193432357065,0.2721505259771414,0.2729952505531713,0.27423047478109375,0.27761247537762157,0.2785222174464817,0.27938533262479087,0.2804853588488842,0.2807528817817843,0.28318951014973665,0.28972422405079434,0.29300530523486884,0.29438563726526756,0.2974194628630477,0.2999823599834671],"n_dims_used":45,"mean_confidence":0.9144885592990452},"coverage":{"mean_confidence":0.9144885592990452,"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}}