{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009875","488:4880002865","496:4960010210","466:4660002729","496:4960009800","493:4930007044","468:4680005502","496:4960009868","488:4880002344","496:4960009221","496:4960008099","466:4660002743","496:4960010549","488:4880003025","496:4960008812","496:4960010389","496:4960009222","488:4880000680","488:4880004077","488:4880002981","496:4960009888","496:4960003265","496:4960009022","488:4880004084","479:4790000651"],"twin_admin_codes":[496,488,496,466,496,493,468,496,488,496,496,466,496,488,496,496,496,488,488,488,496,496,496,488,479],"twin_sims":[0.5309988082336916,0.3784323878407325,0.3604992309939961,0.35208469207457815,0.3413014686406151,0.3371932483492667,0.33371604633607527,0.3284843911323644,0.32662904099220896,0.32376779249714127,0.3100002329750247,0.3078544407202639,0.3053946130643022,0.3052032535354846,0.3033037096161119,0.3004746631865221,0.29744764203845087,0.29556349897266176,0.2932303079703397,0.27436514506707066,0.26838516503760007,0.2681513385059075,0.26802480823528996,0.26396199652963365,0.2617893007849353],"twin_dists":[0.14612992318240642,0.1810543381277127,0.18552200753063325,0.18765704214356085,0.1904324164561825,0.1915020411048957,0.19241288235738577,0.1937930993626806,0.19428547726444403,0.19504784773407025,0.1987701114039966,0.19935866659699164,0.20003626949041725,0.20008911479482563,0.20061473175462724,0.20140110769876396,0.202247319017472,0.2027765917326006,0.20343477213623068,0.20887560108162248,0.210647622246274,0.2107174042985883,0.2107551811108575,0.211974113499416,0.2126307782790205],"n_dims_used":45,"mean_confidence":0.9193528917100694},"coverage":{"mean_confidence":0.9193528917100694,"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}}