{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005913","493:4930006182","480:4800004285","493:4930004238","493:4930004085","480:4800003893","493:4930004237","480:4800004535","496:4960010220","493:4930004082","493:4930000178","493:4930004239","480:4800004050","493:4930006316","480:4800004534","496:4960010477","493:4930006112","493:4930006181","480:4800004368","488:4880003417","496:4960007967","488:4880000441","493:4930004217","488:4880003599","496:4960010786"],"twin_admin_codes":[480,493,480,493,493,480,493,480,496,493,493,493,480,493,480,496,493,493,480,488,496,488,493,488,496],"twin_sims":[0.6075615296035488,0.544201172505836,0.5075785518813136,0.4825272906751202,0.46704813344606344,0.43260555667036676,0.4324332769418193,0.42753386382870046,0.4208092168734494,0.40754294634538873,0.39367111957033696,0.3900310046838935,0.38890259514920206,0.3862786790210676,0.3711334294754149,0.3681681914540866,0.3678784661849078,0.3677794372651579,0.367092210143671,0.3645772798150351,0.3609508339797667,0.3491657126276825,0.3468097853633054,0.3431137393929009,0.342431344348163],"twin_dists":[0.12965375018749806,0.14326707742832445,0.151247056851638,0.15679006226264725,0.16025932414434899,0.16812892418220482,0.16816888020312237,0.1693078984736795,0.17088005512011356,0.17401329636058283,0.17733831607375122,0.1782196985286733,0.17849370124800468,0.17913229833550162,0.18285973908532288,0.18359819366271887,0.18367050473810692,0.18369522739717167,0.1838668861167874,0.18449645608312862,0.18540814885566026,0.18840385180876987,0.18900899839425378,0.18996276343140933,0.19013945151913703],"n_dims_used":45,"mean_confidence":0.9279171413845486},"coverage":{"mean_confidence":0.9279171413845486,"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}}