{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003425","490:4900002573","490:4900002566","490:4900010461","490:4900002424","490:4900003160","490:4900010371","490:4900002420","490:4900002419","490:4900004803","490:4900001960","490:4900010004","490:4900002567","490:4900002574","494:4940007969","490:4900010097","490:4900010078","490:4900010458","490:4900002268","490:4900010546","490:4900004509","490:4900003291","490:4900002269","490:4900009777","490:4900010460"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.26468909800726936,0.19769210009315757,0.13955239684131052,0.12911187181872003,0.12854182902933317,0.12053380388199167,0.10924040176305935,0.09370455406444166,0.09304508913105215,0.08558933669457396,0.08303734094257356,0.08031794063498758,0.07028629928824226,0.06727923974254221,0.06538493966319102,0.06373041136026554,0.05977679638253308,0.056492184634884084,0.05378720892513862,0.04989294441155296,0.04928162653568483,0.048339841522300336,0.04037930549805198,0.03882217961541695,0.0383998829257219],"twin_dists":[0.2117551128368064,0.2338494289034382,0.2577486826199777,0.26278818183545183,0.2630720450649249,0.26716448143747357,0.2733050706884325,0.28261407561786944,0.2830352811994845,0.2879698179890641,0.289737428973386,0.29166943117375627,0.29928551369782913,0.3017397507876147,0.30333205259929563,0.30475393206850293,0.3082782484586119,0.3113551148474303,0.31400200370282905,0.31801357093979477,0.3186667894695024,0.3196864756048501,0.32904351059189785,0.33105328089772507,0.3316100759106528],"n_dims_used":45,"mean_confidence":0.9212599012586805},"coverage":{"mean_confidence":0.9212599012586805,"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}}