{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000849","485:4850000753","485:4850002128","485:4850002278","485:4850001416","485:4850000616","485:4850001291","485:4850002739","485:4850002110","485:4850000848","485:4850001809","485:4850001573","485:4850002749","485:4850002215","485:4850000578","485:4850002368","470:4700008529","485:4850001953","485:4850000659","485:4850002463","485:4850000136","485:4850002216","485:4850002647","499:4990002870","485:4850001423"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,485,485,499,485],"twin_sims":[0.9022534094768058,0.8123219059924277,0.7004154082760311,0.6759418633702294,0.6753028257159704,0.6478264525690379,0.6331375950134421,0.6222129119996563,0.6119156145459557,0.60271369571893,0.5986791984986449,0.5953444389619845,0.5937109607058757,0.5801736443167845,0.5699384443071832,0.5679678202337625,0.5654211556781602,0.5550711093562346,0.5522949980800351,0.5480664147652106,0.546582905646484,0.54057620005704,0.5326229971807673,0.5281701578550051,0.5213282561485038],"twin_dists":[0.058906307647307546,0.08373804617822667,0.10960078351233905,0.11494416125811341,0.11508287557260673,0.12101799764332823,0.12417352785911517,0.1265157427778399,0.12872139362936902,0.13069181247375203,0.13155578941619073,0.13227002769123122,0.13261993557044865,0.13552175091128138,0.1377192537312809,0.13814281225786665,0.13869043682679819,0.1409193904643732,0.141518259209057,0.1424313795985098,0.14275200574671637,0.144051787542873,0.1457769733468101,0.14674515717084893,0.14823628264315825],"n_dims_used":45,"mean_confidence":0.9169220818413628},"coverage":{"mean_confidence":0.9169220818413628,"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}}