{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004361","470:4700004184","470:4700003494","496:4960000273","466:4660003872","470:4700004185","470:4700003821","493:4930005008","470:4700004360","488:4880004183","466:4660000982","466:4660002467","470:4700005493","488:4880000450","470:4700004188","496:4960000190","493:4930006374","493:4930005373","470:4700003666","470:4700005498","496:4960005530","477:4770003582","470:4700005639","466:4660001547","496:4960000033"],"twin_admin_codes":[470,470,470,496,466,470,470,493,470,488,466,466,470,488,470,496,493,493,470,470,496,477,470,466,496],"twin_sims":[0.5734975570737816,0.513711446399084,0.4552436489752106,0.42291656872025324,0.40094480633005986,0.39886610444880327,0.37511059348815606,0.33148288441537704,0.33087327251071286,0.328456570042242,0.32683993386915566,0.3237452329537062,0.3217573599538824,0.32153788702529446,0.32050830769121025,0.31777944820638787,0.31309109768256993,0.31292473588396114,0.3127768024578938,0.3117764471132295,0.30883672117883854,0.3084479363542868,0.3062143026954752,0.30216219506686787,0.3011671191099239],"twin_dists":[0.13695467619988536,0.14990166654651274,0.16293141474113518,0.1703862553315608,0.17558833768772011,0.17608695997028212,0.18187384860667302,0.19300057615925467,0.19316138139335545,0.193800471253949,0.19422943225494507,0.19505387349107267,0.1955857654080892,0.19564460176304965,0.1959209121180292,0.19665568071698494,0.19792642485671993,0.19797171383500548,0.19801199754516724,0.19828468957056516,0.19908895191044743,0.1991956454324115,0.1998101227171143,0.2009315165908831,0.20120823170540933],"n_dims_used":43,"mean_confidence":0.9135896549668423},"coverage":{"mean_confidence":0.9135896549668423,"n_dims_used":43,"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}}