{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002819","477:4770000133","473:4730004901","500:5000001014","473:4730006274","500:5000002514","473:4730006615","473:4730006552","500:5000001013","500:5000005376","500:5000005014","499:4990001509","475:4750007535","500:5000005544","475:4750008098","477:4770000449","500:5000005186","473:4730007068","475:4750007469","500:5000009077","500:5000006821","500:5000007733","477:4770000718","475:4750007597","477:4770002337"],"twin_admin_codes":[500,477,473,500,473,500,473,473,500,500,500,499,475,500,475,477,500,473,475,500,500,500,477,475,477],"twin_sims":[0.4329267044701746,0.40017399704253265,0.350503414968398,0.3441352082352523,0.32460879930941244,0.30447902277309646,0.30429767931314883,0.3022260002996506,0.3008075207498162,0.2959448672362781,0.2932601324589228,0.2909506826540052,0.28971348146354803,0.28321342138665917,0.27549104354388276,0.27262893109191466,0.27219484614090533,0.2721519264785519,0.26691586441824655,0.2656913931090628,0.26504889200081905,0.2616694133655535,0.25756296440563187,0.2573459836522176,0.25427525590310684],"twin_dists":[0.16805445901808114,0.17577309589546927,0.18806120213700667,0.18969863046673083,0.19482337741144307,0.2002892901651459,0.20033945616382764,0.20091379147400926,0.2013083615296611,0.20266930191786484,0.20342633930185938,0.20408084526962322,0.2044327435448912,0.20629649866357716,0.20854463391919398,0.20938761303046743,0.2095159383665204,0.20952863323219045,0.21108674138686706,0.211453838997483,0.21164688284160302,0.2126671116456421,0.21391799183977345,0.21398443552819266,0.214928575589481],"n_dims_used":45,"mean_confidence":0.9229137844509548},"coverage":{"mean_confidence":0.9229137844509548,"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}}