{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007508","485:4850007703","485:4850008246","485:4850007446","485:4850008217","485:4850007617","485:4850008355","475:4750002572","485:4850008866","485:4850007730","500:5000001110","485:4850008471","485:4850007379","485:4850002235","485:4850008261","485:4850004052","496:4960012280","485:4850008274","485:4850008245","485:4850001746","496:4960012321","485:4850008276","485:4850004781","485:4850008933","485:4850003751"],"twin_admin_codes":[485,485,485,485,485,485,485,475,485,485,500,485,485,485,485,485,496,485,485,485,496,485,485,485,485],"twin_sims":[0.4370867009627162,0.3156525822835496,0.2901255845506764,0.22842339872565348,0.175585231192045,0.17549175909198875,0.17296694570392712,0.17110119858675546,0.1673032054275391,0.15027487170121612,0.14497726678806042,0.13492730541904419,0.12709804873971642,0.12542229280640207,0.12462826214788686,0.12461758286511702,0.12268803017855699,0.12160587834169709,0.11439013135806768,0.11286155947656738,0.11258071546599649,0.10665778799870088,0.10212006182614466,0.1016666983688057,0.09915400025139809],"twin_dists":[0.16709186412274268,0.19723082698171399,0.2043154294138586,0.22318426066504535,0.24225200286328594,0.24228907577745365,0.24329584066925566,0.24404657459686271,0.2455931370333502,0.25285793450228145,0.2552407626872706,0.2599449542582574,0.2637952868962805,0.26464258166376603,0.2650470617179301,0.2650525150806531,0.26604372567913737,0.2666048322204627,0.2704472387917279,0.27128497698064613,0.27143984367646473,0.27477769753033787,0.2774336763115457,0.2777040585739523,0.2792199435686197],"n_dims_used":45,"mean_confidence":0.9186450534396702},"coverage":{"mean_confidence":0.9186450534396702,"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}}