{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009335","466:4660008812","466:4660010496","466:4660011957","466:4660010831","466:4660009501","466:4660010990","466:4660009500","466:4660010828","466:4660009506","466:4660009155","466:4660010498","466:4660012585","466:4660010341","466:4660010495","466:4660008989","466:4660009326","466:4660010494","466:4660009837","466:4660010825","466:4660009664","466:4660012845","466:4660010339","466:4660008813","487:4870001715"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487],"twin_sims":[0.6723291424789809,0.4654322101552234,0.4224909525728267,0.4210091295154046,0.40744709806119406,0.4001306261792143,0.3926117716315694,0.37762774528259574,0.3746300631189496,0.37050940214936284,0.35958429766901984,0.3447262732403414,0.331789485391132,0.32636915721168785,0.32272351756192563,0.3186886116659679,0.30877963556446475,0.29283216174347637,0.276263050952349,0.272756942129965,0.2659221936158532,0.2582917485588709,0.2570387368136444,0.25425018230969915,0.2511783638112498],"twin_dists":[0.11572789932799432,0.1606236939989424,0.17048590323793109,0.170833166464476,0.17403609447069235,0.17578349641848,0.17759442321324861,0.18125252639719805,0.18199269209720365,0.18301490069721268,0.18575290484550852,0.1895459822568529,0.19291976121544815,0.19435456919852467,0.1953270239198216,0.19641048794030633,0.19910461297709822,0.20354739616598483,0.20831817432724709,0.20934979408047674,0.2113845644061,0.21369508237180995,0.21407858099017754,0.21493631449608458,0.21588812060593554],"n_dims_used":45,"mean_confidence":0.909312269422743},"coverage":{"mean_confidence":0.909312269422743,"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}}