{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013120","490:4900013153","490:4900012387","490:4900012799","490:4900012389","497:4970001101","490:4900013021","490:4900013081","497:4970001854","490:4900012866","497:4970001100","490:4900013187","490:4900012530","490:4900013010","497:4970001775","490:4900012802","497:4970001770","494:4940006878","490:4900012386","490:4900012317","490:4900000752","490:4900012531","497:4970001281","490:4900012527","497:4970001012"],"twin_admin_codes":[490,490,490,490,490,497,490,490,497,490,497,490,490,490,497,490,497,494,490,490,490,490,497,490,497],"twin_sims":[0.4618293087030957,0.3217053818816638,0.20641590239855268,0.192460284544881,0.1517693696267346,0.1348167937159855,0.12783274996568172,0.12352594119618077,0.11964939353593625,0.11407383550704113,0.10153666144147923,0.10056277345420175,0.09821923354157112,0.08603765863925118,0.0803553605435657,0.07601138042573675,0.07443071464032013,0.07161757566853197,0.06546455670443509,0.06491632026120953,0.06335136789263696,0.05475435508642767,0.0532108579170601,0.048888886174862006,0.04803298140950703],"twin_dists":[0.16143768829721655,0.19559969767352595,0.23071369796692406,0.23577606728876158,0.2521969406554205,0.2599981171053785,0.2634264757693737,0.2656118445785129,0.2676290338355661,0.2706198752845281,0.2777817853333877,0.2783663929052731,0.27979156060736365,0.28766364488519314,0.2916424931431351,0.29483924112273646,0.29603900654989346,0.2982261428564237,0.3032643754795687,0.30373176429702325,0.30508392172177246,0.3130432294914635,0.3145801808765594,0.3190900223207638,0.3200223003566816],"n_dims_used":45,"mean_confidence":0.9114176432291666},"coverage":{"mean_confidence":0.9114176432291666,"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}}