{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007119","473:4730004858","473:4730006890","473:4730005144","473:4730008852","473:4730005052","473:4730004565","473:4730007236","475:4750010831","473:4730007121","473:4730005160","473:4730005243","473:4730005244","473:4730005335","473:4730005054","473:4730006887","473:4730004765","473:4730007232","473:4730004968","475:4750010469","473:4730009138","473:4730007233","500:5000006382","473:4730008851","478:4780000975"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,475,473,473,500,473,478],"twin_sims":[0.7214306671010018,0.5903182443778646,0.5838752649179003,0.48441355076039083,0.48243996459487687,0.4707775982696906,0.4641612016346664,0.44817819586407764,0.4270714123226109,0.4200422411073064,0.39684576876837135,0.3952876556135559,0.3756648697998262,0.3741829141102661,0.3705332972309564,0.35750066005213466,0.35256122014261143,0.3152046027669268,0.31172133098793053,0.30524177876471503,0.30412541071081933,0.30192511254097976,0.29299693332265225,0.28841321670959585,0.28592402303334447],"twin_dists":[0.10495256895997339,0.13334682214450758,0.13472785282153085,0.15636977730826054,0.1568095321564476,0.15942001922403673,0.16091059765449478,0.164542761134633,0.1694156846137448,0.1710600334198016,0.1765727185777874,0.17694811824426973,0.18173685908593856,0.18210334700758643,0.1830089569056015,0.18627986682889644,0.18753543161358766,0.19735224870879814,0.19829972846139562,0.20007847423590017,0.20038712779185378,0.20099739730392976,0.20350077606036793,0.20480354637629886,0.20551620196540846],"n_dims_used":45,"mean_confidence":0.9127795749240452},"coverage":{"mean_confidence":0.9127795749240452,"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}}