{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012901","490:4900012837","490:4900012957","490:4900013002","490:4900012831","490:4900012765","490:4900013037","490:4900012415","490:4900012340","490:4900012900","490:4900013069","490:4900012260","490:4900012259","490:4900012890","490:4900012273","490:4900012476","490:4900013098","490:4900013209","490:4900012553","490:4900012763","490:4900012990","490:4900012991","490:4900012256","490:4900012955","490:4900012264"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8293475342230425,0.7159581686679414,0.5593706311114873,0.5303170567467467,0.5237864725210091,0.5048429676555958,0.5023180654735238,0.47990120197523045,0.46965727894184384,0.4469375485730511,0.4237705618270817,0.42283447426049536,0.41204574348966405,0.4073747767822135,0.373022122569763,0.3702274829416057,0.36007296417397733,0.28520991732294304,0.2708515662450762,0.2684346048693901,0.26692467764976513,0.26665360507798647,0.24430863016261092,0.21246800578996902,0.19107729717090108],"twin_dists":[0.0794500720910762,0.10616928147944059,0.13999276958893592,0.14627814080247364,0.1477000338110759,0.15184853222082342,0.15240446128092777,0.15737605244426275,0.15967190588900324,0.164826679701819,0.17018643972239583,0.17040547252437793,0.17294492732388259,0.17405329810941972,0.1823909092010974,0.1830850411782402,0.18562954516577918,0.205721336932014,0.2099138428855388,0.2106328724909555,0.21108410297207805,0.21116527868843166,0.2180439846540212,0.22859118915826124,0.23629143327610563],"n_dims_used":45,"mean_confidence":0.9126949734157986},"coverage":{"mean_confidence":0.9126949734157986,"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}}