{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002719","490:4900003159","490:4900003164","490:4900003823","490:4900001808","490:4900010195","490:4900003429","490:4900004101","490:4900009704","490:4900001527","490:4900010283","494:4940008755","490:4900002573","490:4900002415","490:4900002117","490:4900010461","490:4900010545","490:4900002424","490:4900010197","490:4900010367","490:4900003291","490:4900003963","490:4900001804","490:4900001665","490:4900004531"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.33278874367914624,0.17052179935012565,0.1571237358100587,0.13950799053979784,0.12971194161268065,0.11384339160412905,0.1050843660546172,0.10138081426678876,0.10067048324130469,0.0993900884274036,0.09502204991357464,0.09425619222758495,0.0879727018672069,0.08113002233115324,0.0804485157611813,0.0801403763769074,0.07994775324092918,0.07651198554308625,0.07573845042445969,0.0734642412593643,0.0731941038263371,0.07199450945121677,0.07180354330550949,0.0702118581054375,0.06890698609758114],"twin_dists":[0.19265665615809338,0.24428090452296908,0.24986728483409945,0.2577695088232395,0.2624903875816219,0.2707458853149184,0.2756884972747359,0.2778750421521442,0.2783015194621466,0.2790762423327996,0.28177953249511667,0.28226353228289763,0.2863565292945514,0.29108707139794554,0.29157547575358966,0.29179739434988844,0.2919364671903262,0.29446346454072936,0.2950449554085161,0.2967827553238439,0.29699205299463705,0.2979290970741064,0.2980794316380299,0.29934522978507194,0.30040043094339963],"n_dims_used":45,"mean_confidence":0.917317623562283},"coverage":{"mean_confidence":0.917317623562283,"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}}