{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003642","493:4930003468","493:4930003467","493:4930003471","493:4930001095","496:4960012630","493:4930001448","470:4700007591","493:4930000774","488:4880004934","470:4700008644","488:4880003526","493:4930001447","470:4700008643","488:4880002423","470:4700007323","481:4810000557","472:4720002687","470:4700007963","470:4700008495","470:4700007322","470:4700008574","493:4930003116","466:4660001120","470:4700001253"],"twin_admin_codes":[493,493,493,493,493,496,493,470,493,488,470,488,493,470,488,470,481,472,470,470,470,470,493,466,470],"twin_sims":[0.7510398862872557,0.6881920629056137,0.6455527310280672,0.6244521444076035,0.5412940034794484,0.5404033504208144,0.5100588930441933,0.5057072898897302,0.48499247906260606,0.4839305340097585,0.4822445904526721,0.4773829422627521,0.4622204090837071,0.42023429475206053,0.41660093570369444,0.40464329834021234,0.4045304415845142,0.40364008602836515,0.3993134692695378,0.39695610903680956,0.396464514801818,0.3911914576743215,0.3894285672704964,0.38802761025311766,0.3803373505625569],"twin_dists":[0.0982758653906263,0.11227757499821511,0.121507058525064,0.1260358907293049,0.14389632567729296,0.14408922907352018,0.15070243811562062,0.15165839946488333,0.15624088618401658,0.15647735148573833,0.15685309604830483,0.15793894267697015,0.1613492206053887,0.17101495313098547,0.17186929411520216,0.17470405388433244,0.17473098330551923,0.17494355445182555,0.1759795500896512,0.17654615976458998,0.17666451220521998,0.1779383023936996,0.17836593721125418,0.1787064244268506,0.18058594741837766],"n_dims_used":44,"mean_confidence":0.9251631823453036},"coverage":{"mean_confidence":0.9251631823453036,"n_dims_used":44,"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}}