{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007154","496:4960006094","496:4960007038","487:4870003547","496:4960006645","496:4960005976","466:4660013985","496:4960007034","496:4960006374","496:4960007298","496:4960007021","496:4960007677","496:4960008165","469:4690001836","496:4960004825","466:4660012903","466:4660013130","469:4690003752","496:4960006894","466:4660012760","496:4960003506","469:4690003652","496:4960006515","466:4660013022","496:4960011985"],"twin_admin_codes":[496,496,496,487,496,496,466,496,496,496,496,496,496,469,496,466,466,469,496,466,496,469,496,466,496],"twin_sims":[0.4806948735868524,0.37621057595729485,0.35094532510569704,0.2922176585611428,0.2703806571594529,0.2682669968801734,0.2601764792468253,0.2508049920130207,0.2503736089328634,0.2427822951085005,0.2405545469382057,0.24006541440026916,0.23057612635533348,0.2298068484372886,0.22631728451097397,0.216447013660675,0.2086900309499533,0.2052470520453293,0.2046692924541213,0.19769022264420494,0.19247637386116004,0.17755692213557145,0.1771545251306462,0.1747877280578952,0.17376444962965912],"twin_dists":[0.15719884426710382,0.1816020842651565,0.18794815824293312,0.20372139966949968,0.21005362305729894,0.21068288306295607,0.2131204414579336,0.21600431478184307,0.21613869980833203,0.21852826051591503,0.21923862958510834,0.2193951714444454,0.2224742162021942,0.22272744629946936,0.22388322627972487,0.2272179675103844,0.2299112430386541,0.23112849187817838,0.2313341203612861,0.2338501139051035,0.23577008686726714,0.24147324450340815,0.2416316776117629,0.24256876191821833,0.242976710136994],"n_dims_used":45,"mean_confidence":0.9169904920789931},"coverage":{"mean_confidence":0.9169904920789931,"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}}