{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003094","496:4960001887","496:4960001758","490:4900007866","496:4960002671","493:4930006989","493:4930006168","496:4960002817","496:4960002533","493:4930007021","496:4960003093","499:4990000325","470:4700003981","494:4940002911","466:4660002060","494:4940003366","466:4660003646","493:4930007180","472:4720000678","496:4960002676","493:4930006927","499:4990000379","496:4960000899","490:4900007760","496:4960009964"],"twin_admin_codes":[496,496,496,490,496,493,493,496,496,493,496,499,470,494,466,494,466,493,472,496,493,499,496,490,496],"twin_sims":[0.6544931080633384,0.6083167198779071,0.6020853929248345,0.47591711254787655,0.47386737591051803,0.46910103331143316,0.4467739180626806,0.44120120541066027,0.43349034002647924,0.39586715612940093,0.3793352042596481,0.3787668542957765,0.363910302012965,0.35302548916407633,0.34537826571598157,0.3419486451466538,0.3414736777925124,0.3357803977611215,0.32872759042863303,0.32621414754064954,0.3244042180376482,0.31993021909966307,0.31949017490755505,0.3120294659327267,0.30744672491457364],"twin_dists":[0.11958249028531194,0.12949204279458545,0.13082635519857358,0.1582670318189988,0.1587263685006422,0.15979704466311212,0.16486414832872467,0.1661433570003622,0.16792382149523466,0.17680841849043463,0.18083221239813416,0.1809720172636544,0.1846637892792274,0.1874170318461154,0.18937775990706568,0.19026454709764196,0.19038773098930917,0.19187151550024192,0.19372867228423754,0.19439579410884408,0.194877951724446,0.19607627304434308,0.19619464026634317,0.19821567076183177,0.19947076266010094],"n_dims_used":45,"mean_confidence":0.9269373575846355},"coverage":{"mean_confidence":0.9269373575846355,"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}}