{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008740","500:5000000812","500:5000000993","485:4850008531","485:4850008532","485:4850008786","500:5000001216","485:4850008530","485:4850008436","485:4850008204","485:4850008430","500:5000001046","485:4850008176","485:4850008298","485:4850008207","485:4850008583","485:4850008587","500:5000001164","485:4850008167","485:4850008179","485:4850008385","485:4850008291","485:4850008438","500:5000001163","500:5000000220"],"twin_admin_codes":[485,500,500,485,485,485,500,485,485,485,485,500,485,485,485,485,485,500,485,485,485,485,485,500,500],"twin_sims":[0.7624606093641717,0.7122138534721644,0.7086491342768256,0.697803538148534,0.697692352859328,0.6829233009564124,0.6483816876922661,0.6425105578878991,0.6395913220249023,0.6391432477582435,0.634194637145439,0.6261024403238286,0.625878571263322,0.6178999061786996,0.6102895707221563,0.6096348567810104,0.6024980232002725,0.5935163366561408,0.5907604181325892,0.5854053953923591,0.5795068567912498,0.5745438144705547,0.5554694607038565,0.5452535293137856,0.5442806846519824],"twin_dists":[0.09565049787516168,0.10699908981119946,0.10778717870103668,0.11017424761065356,0.11019864078324325,0.11342627187336969,0.12089853163485953,0.12216102662705149,0.1227881876101304,0.12288441984294508,0.1239467255950309,0.12568217634633358,0.12573016266506007,0.12743974004949757,0.1290695932831337,0.1292097896135374,0.13073799567658853,0.13266162858040786,0.13325207557546792,0.13439978825571633,0.1356648011850621,0.1367300097052369,0.1408334948101002,0.14303944694987838,0.14324987579676518],"n_dims_used":45,"mean_confidence":0.9187972174750434},"coverage":{"mean_confidence":0.9187972174750434,"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}}