{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000049","485:4850007412","500:5000000394","485:4850006698","500:5000000385","500:5000000340","485:4850007641","485:4850006990","485:4850007685","485:4850006848","500:5000000358","485:4850006523","485:4850007079","477:4770000014","500:5000000352","500:5000000503","485:4850006763","485:4850007600","485:4850007411","485:4850006455","500:5000000660","500:5000005861","485:4850005494","500:5000000405","500:5000000207"],"twin_admin_codes":[500,485,500,485,500,500,485,485,485,485,500,485,485,477,500,500,485,485,485,485,500,500,485,500,500],"twin_sims":[0.5754691920257494,0.4621563552418513,0.4518725587784554,0.3711115447571336,0.31304072700799185,0.3035897781989115,0.3030410671187074,0.26820722148531684,0.2564933690205017,0.2555697955264841,0.24763625072768225,0.23871854171503443,0.23648780930833413,0.2335252519407074,0.23022247257665443,0.22927026381277682,0.22486935397590094,0.2154703179975961,0.20824506158765926,0.19887435910473514,0.18444654715257208,0.18257346826782317,0.17244236346701006,0.16985816952102578,0.1677438985532574],"twin_dists":[0.13653133353127972,0.16136370790636587,0.16369905974385202,0.1828651784331061,0.19794013591115792,0.20053545271024542,0.20068755691216256,0.2107007234243431,0.21424586593997239,0.21452967488265623,0.2169949168283406,0.21982729827879413,0.22054650648885568,0.22150854823148694,0.22259056226607918,0.22290441001786201,0.22436626380128027,0.22755345311316108,0.23006778525416818,0.23341896254179748,0.23879928247493346,0.23951916336301818,0.24350633240618064,0.24455000314923106,0.24541239800057366],"n_dims_used":45,"mean_confidence":0.9201309204101562},"coverage":{"mean_confidence":0.9201309204101562,"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}}