{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011902","490:4900011837","490:4900011704","490:4900011636","490:4900011706","490:4900011776","490:4900011705","490:4900012034","490:4900011442","490:4900010034","490:4900011839","490:4900011703","490:4900012187","490:4900010506","490:4900011764","490:4900011168","490:4900012162","490:4900010844","490:4900011770","490:4900011375","490:4900012035","490:4900011843","490:4900011436","490:4900011690","490:4900011501"],"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":[0.47882267066844025,0.3267754428485977,0.19446264554842888,0.1683233385186203,0.1343711700180889,0.13386474080596383,0.12780415329823294,0.12662110048106467,0.1182011549674781,0.10815442179175214,0.10447627765376645,0.10102959853663937,0.09342603665094318,0.0928256102529641,0.0876517896162408,0.08392290935758068,0.0711723955502485,0.0680952944735597,0.065046891840328,0.06468848608212888,0.06050737008895079,0.05644526666821883,0.055600129759928,0.05508928494689708,0.05454925731637463],"twin_dists":[0.15761701307322554,0.1942465686900071,0.23503444406524843,0.24517527496108146,0.2602128216519521,0.26045747278305575,0.263440800891618,0.26403557453909954,0.2683954495055614,0.27392098053722014,0.27604334158959065,0.2780856163557824,0.2827916806814305,0.2831759867326221,0.28657171288659766,0.28911919939858105,0.29857860694465865,0.30106503858994715,0.30362015621613736,0.3039269491761218,0.3076128762563714,0.31140012303443637,0.3122162007073233,0.3127144673644039,0.3132453731437194],"n_dims_used":45,"mean_confidence":0.8896813286675347},"coverage":{"mean_confidence":0.8896813286675347,"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}}