{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001240","471:4710001298","471:4710001299","471:4710000852","476:4760000921","471:4710000963","471:4710001346","471:4710001342","476:4760001743","471:4710001533","471:4710001333","471:4710000344","471:4710001065","471:4710001438","471:4710000602","471:4710001127","476:4760000748","476:4760001094","473:4730005375","476:4760000977","471:4710001199","476:4760000747","471:4710001196","471:4710001239","476:4760001308"],"twin_admin_codes":[471,471,471,471,476,471,471,471,476,471,471,471,471,471,471,471,476,476,473,476,471,476,471,471,476],"twin_sims":[0.37891055652771816,0.34214725006159485,0.3398668631838648,0.3320084397174836,0.31944614734932986,0.3128514859304137,0.18976905346824297,0.18910154606361948,0.1881625130059339,0.16775151199174423,0.16323427638036903,0.12938925294460898,0.12440135931982463,0.11991868110602845,0.1191470456033139,0.1042392269467519,0.10374943647233878,0.10139700405531825,0.09861084537416445,0.09823893227783112,0.09112604302063478,0.08921930149123393,0.08423219710547687,0.08089252464070161,0.07998768585066719],"twin_dists":[0.1809366592493108,0.1902130655498762,0.1908051433019704,0.19286207347009035,0.19620648825034376,0.1979916591531119,0.23678134776688978,0.2370322276367465,0.23738621068860144,0.24540927854928243,0.2472783520814495,0.26265039733593054,0.26516300583945235,0.2674873086556865,0.26789407106565455,0.2761821059688458,0.27646959921231157,0.2778653491914462,0.27955156997679204,0.27977947076210224,0.2842745540669411,0.2855265055643543,0.2889045077364735,0.29125690059100096,0.2919076140028532],"n_dims_used":44,"mean_confidence":0.9153626181862571},"coverage":{"mean_confidence":0.9153626181862571,"n_dims_used":44,"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}}