{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000588","496:4960000519","496:4960000276","496:4960000879","493:4930004867","496:4960000656","496:4960000877","496:4960000649","496:4960000591","493:4930005364","496:4960000653","496:4960000984","493:4930005363","496:4960002051","496:4960000893","496:4960008742","488:4880002119","496:4960010114","496:4960008739","496:4960000890","496:4960001938","496:4960000973","472:4720006056","496:4960000400","496:4960001680"],"twin_admin_codes":[496,496,496,496,493,496,496,496,496,493,496,496,493,496,496,496,488,496,496,496,496,496,472,496,496],"twin_sims":[0.8655028748311016,0.8123026423405413,0.6827807637361625,0.6693009595862836,0.5200914022126564,0.4991649154241623,0.48851397189001805,0.478321062719147,0.46065867872575117,0.4517958693654362,0.43630911271949996,0.4215769646155255,0.3966578555240704,0.39544343360225526,0.39220513289531267,0.38026696473260674,0.3588370866462473,0.3374614158322225,0.3361671404921897,0.32983157473825103,0.3203687466953242,0.31520620392392873,0.30905595431064736,0.30615661993655474,0.3045245856982509],"twin_dists":[0.06980547286532693,0.08374282287956632,0.11345730862786338,0.1163839846957417,0.1485063180008925,0.15309979440554128,0.1554578849216348,0.1577291393591977,0.16170264546283342,0.16371654752104312,0.16727151430961176,0.1707000343688937,0.1766179569467403,0.17691055568960026,0.1776928171891234,0.18060323361317007,0.1859416977224223,0.1914320072048625,0.19177029497367,0.19343653979086242,0.195958404642663,0.19735181455224976,0.19902882217744877,0.19982602554591694,0.20027668857484038],"n_dims_used":45,"mean_confidence":0.9277573479546442},"coverage":{"mean_confidence":0.9277573479546442,"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}}