{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001369","469:4690002093","479:4790001522","472:4720005882","472:4720007558","496:4960003282","469:4690001806","496:4960004219","472:4720001472","496:4960002047","488:4880000263","479:4790006328","489:4890001152","496:4960006546","468:4680003043","472:4720005751","494:4940001234","472:4720007838","496:4960002837","466:4660001058","469:4690002162","478:4780005200","468:4680004027","467:4670000243","484:4840006497"],"twin_admin_codes":[479,469,479,472,472,496,469,496,472,496,488,479,489,496,468,472,494,472,496,466,469,478,468,467,484],"twin_sims":[0.33319875261866655,0.3294195613504212,0.20028599907066538,0.19408613688383233,0.1826503395993104,0.1747506150167039,0.17123672582362595,0.12882620792626776,0.12523523265211542,0.12137584608641035,0.11605830472991586,0.1084153162994277,0.10696240321217335,0.10482236544504714,0.09879642405371447,0.09726485484936122,0.09508173283009076,0.0930079837393154,0.08561497308121493,0.08560718304259313,0.080241274543618,0.0796430094381045,0.07951888732380852,0.07805905987428098,0.07442815026413614],"twin_dists":[0.1925488254318628,0.19354550236869414,0.2329072852127693,0.23517348647710778,0.2394895171223627,0.24258352786572554,0.2439918446199014,0.2629303146941962,0.26473769481004605,0.2667245965237524,0.2695427629527451,0.2737725793331763,0.27460257411908173,0.2758411888063294,0.2794381031353234,0.280379590922511,0.2817419438644687,0.28305905064531905,0.2879522757079119,0.2879576057765643,0.29172465338350073,0.2921570405026215,0.29224707409215556,0.2933145389758319,0.29604096961336446],"n_dims_used":45,"mean_confidence":0.9351998223198785},"coverage":{"mean_confidence":0.9351998223198785,"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}}