{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003520","493:4930002995","494:4940000011","493:4930002144","493:4930003169","480:4800005949","493:4930002822","493:4930002145","493:4930001356","493:4930003166","493:4930003170","494:4940000009","480:4800006044","493:4930001498","493:4930002992","494:4940000015","493:4930002649","493:4930003865","480:4800005993","493:4930002985","486:4860000754","494:4940000004","493:4930001225","493:4930003521","493:4930003695"],"twin_admin_codes":[493,493,494,493,493,480,493,493,493,493,493,494,480,493,493,494,493,493,480,493,486,494,493,493,493],"twin_sims":[0.5346556087333021,0.4047689477037213,0.2841353710479286,0.25359345112048554,0.2431678898368372,0.22270472543867248,0.21276167865184276,0.20840621268613055,0.1688141745091075,0.16157873418523397,0.16023574080848815,0.15754166869155298,0.15216423845078716,0.15153638751612303,0.1448794807059127,0.1416198226915922,0.13971967127319634,0.12906403193768878,0.12759722299661552,0.12358957838570604,0.12149417525521963,0.11941140480860664,0.1178580255886027,0.11736965311033323,0.11272295451304702],"twin_dists":[0.14533558195616408,0.1746740758954963,0.20603059564559156,0.21513918590819306,0.2184057336638222,0.22509226927031248,0.22848924663916856,0.23001106528429738,0.24497487013498354,0.24797272512546398,0.2485398102869785,0.2496879015335655,0.2520230957575731,0.25229966927165376,0.25528534713317014,0.2567844992064498,0.2576702766001082,0.26281196811907964,0.26354453226021735,0.26557913552545515,0.2666629678623653,0.26775448966514054,0.26857808791427806,0.2688387391606582,0.2713613711747326],"n_dims_used":45,"mean_confidence":0.9252126057942708},"coverage":{"mean_confidence":0.9252126057942708,"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}}