{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007008","490:4900004952","490:4900007361","490:4900006990","490:4900007113","490:4900005753","490:4900005225","490:4900012635","490:4900010559","490:4900007618","490:4900012567","490:4900005088","494:4940008907","466:4660006867","490:4900007609","490:4900007363","490:4900006506","490:4900006386","490:4900003701","490:4900010544","490:4900011417","490:4900001403","490:4900003306","490:4900006639","494:4940008491"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,494,466,490,490,490,490,490,490,490,490,490,490,494],"twin_sims":[0.4000476093864563,0.21944546976875753,0.20100914526334174,0.1912220799172196,0.15970493329030103,0.1392516289886667,0.13868226412569779,0.1337860322237526,0.1284816007411587,0.1187838806924092,0.11662572680143284,0.11391061917408972,0.11007320077942237,0.1084834593843163,0.10824499040016455,0.10620238542790968,0.10573746040586433,0.10512050819130389,0.10441212749393154,0.10064945222060616,0.09724853013780478,0.0964987575322233,0.09430604178241918,0.08818966555505725,0.08815513895353858],"twin_dists":[0.17580340563702565,0.22619434567896612,0.23264612871421558,0.23623735875919188,0.24876489869026025,0.2578898371673171,0.25815767243070437,0.26049555855074735,0.26310209240268034,0.26808620859182714,0.2692373857562836,0.27070910404532644,0.2728359553816591,0.27373386398643124,0.27386943217162774,0.27504023452680276,0.27530916510736897,0.2756674572299252,0.2760808694940442,0.2783141821470553,0.2803896885534992,0.2808549013166174,0.28223193470418856,0.2862114000947967,0.2862344763015492],"n_dims_used":45,"mean_confidence":0.9207556830512152},"coverage":{"mean_confidence":0.9207556830512152,"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}}