{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008269","479:4790000077","470:4700008365","479:4790000181","470:4700008514","470:4700008583","470:4700008174","470:4700008661","470:4700008274","479:4790000025","470:4700005472","479:4790001038","479:4790000466","470:4700008187","479:4790000701","469:4690000024","469:4690000215","479:4790000631","479:4790000230","479:4790000176","479:4790000222","479:4790000139","478:4780003047","479:4790000142","489:4890000677"],"twin_admin_codes":[470,479,470,479,470,470,470,470,470,479,470,479,479,470,479,469,469,479,479,479,479,479,478,479,489],"twin_sims":[0.8855749663033142,0.8116472776962282,0.7499618027383712,0.7437367867597459,0.7387389422885978,0.7038948875319418,0.6816579461303687,0.681010270729125,0.6499019964318619,0.6468956878304608,0.6300224744953813,0.628509905480131,0.6075365382346541,0.6030165726956346,0.5962948900071958,0.5953258339315762,0.5762567135796409,0.5720586876237183,0.5640148191276487,0.5614201584808503,0.5455696420412146,0.5443810379878107,0.5442868453749371,0.5437590493664267,0.5349772153007997],"twin_dists":[0.0640264534719922,0.08390523541847596,0.09852210526476517,0.09993891806279298,0.10107050534121076,0.10883547770382727,0.11370172649386869,0.11384265825207286,0.12057133627927577,0.12121822896448607,0.12484171650869223,0.12516605999536495,0.12965910152518537,0.1306269560215713,0.1320664474589691,0.13227401287703316,0.13636227865789494,0.13726371734500709,0.13899297878444747,0.1395514157856743,0.1429710851801706,0.14322816602761962,0.14324854300666748,0.14336273438885783,0.14526577475171712],"n_dims_used":43,"mean_confidence":0.9155143915220748},"coverage":{"mean_confidence":0.9155143915220748,"n_dims_used":43,"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}}