{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004281","490:4900003181","490:4900000728","490:4900000561","490:4900004134","490:4900001019","494:4940007986","490:4900001330","490:4900006030","490:4900001290","490:4900001144","487:4870004404","490:4900004188","490:4900007392","490:4900006391","490:4900000201","490:4900003869","490:4900004125","487:4870003105","496:4960006883","490:4900002887","490:4900005917","496:4960008020","490:4900001423","466:4660004353"],"twin_admin_codes":[490,490,490,490,490,490,494,490,490,490,490,487,490,490,490,490,490,490,487,496,490,490,496,490,466],"twin_sims":[0.3591357924829794,0.22844332697083197,0.22649782335948374,0.20641159432749356,0.19622782778328693,0.15579134366562164,0.15135115520618714,0.1499832215271933,0.14951493806635038,0.1484327299274433,0.14595686307907965,0.13866820610995906,0.13704423371830496,0.13699130649278932,0.13220133660593464,0.12994589033390797,0.1203112997953935,0.11155570445903881,0.10902299665673668,0.10575602761207614,0.10243951906862879,0.10180072395081238,0.10146781716302326,0.09741357874402642,0.09306915596387641],"twin_dists":[0.1858662015792483,0.22317766740708425,0.2238231415385221,0.23071522383544496,0.23438505310114713,0.2504415040834921,0.2523814264757445,0.2529874904964484,0.25319589869972703,0.2536793795627789,0.25479535177117885,0.25816429584923795,0.25893282945542495,0.25895799125583324,0.26126597510780286,0.2623745686716984,0.26728110988064235,0.2720076095063592,0.27342799033930915,0.2752984075154486,0.27724371704501766,0.27762402892254207,0.2778229670060009,0.280287659181251,0.283019868160863],"n_dims_used":45,"mean_confidence":0.916559346516927},"coverage":{"mean_confidence":0.916559346516927,"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}}