{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000000","478:4780000013","478:4780000022","478:4780000018","469:4690006717","478:4780000021","469:4690006495","469:4690006718","478:4780000019","478:4780000010","478:4780000009","478:4780000001","478:4780000011","487:4870006975","478:4780000020","478:4780000023","478:4780009050","469:4690006793","487:4870006365","469:4690006642","478:4780000031","500:5000004856","477:4770001005","470:4700002090","500:5000005830"],"twin_admin_codes":[478,478,478,478,469,478,469,469,478,478,478,478,478,487,478,478,478,469,487,469,478,500,477,470,500],"twin_sims":[0.8422797368735601,0.7574053354983542,0.7567466692258029,0.735431728034374,0.7239247331240353,0.7179294526133164,0.6993713194922208,0.6888229496877629,0.6276395723704629,0.6078398251021211,0.6034515648831826,0.6011832678409534,0.5990343552789708,0.5592523219656381,0.5550346395248724,0.48662093409272783,0.43937456122146673,0.4330843069512746,0.4045101387520433,0.3871704984217165,0.3811736948359918,0.37726262127183996,0.37638506172208097,0.37478928853706794,0.37217242767973724],"twin_dists":[0.07609427913564046,0.09681648152040438,0.09696793693591317,0.10181655652539849,0.10439644643170505,0.10573154839838148,0.1098301265280184,0.11213983377866117,0.12535266004386802,0.12959415943172142,0.13053380977284224,0.13101953697392235,0.13147972869370103,0.14001825356269662,0.14092725483943147,0.15587858521476583,0.1665640188312526,0.1680179235648274,0.1747358282418185,0.1789150219228569,0.180380665969683,0.18134252636483672,0.18155901111067377,0.18195330461335152,0.18260168325937332],"n_dims_used":42,"mean_confidence":0.9180626642136347},"coverage":{"mean_confidence":0.9180626642136347,"n_dims_used":42,"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}}