{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001233","480:4800001232","480:4800002235","480:4800001692","498:4980005473","495:4950002411","494:4940000240","480:4800001863","472:4720000074","498:4980005442","480:4800002371","498:4980003688","473:4730004729","467:4670000053","493:4930004632","480:4800006489","473:4730004916","473:4730006558","473:4730006652","500:5000010500","498:4980003689","473:4730005009","498:4980005404","500:5000009792","500:5000004208"],"twin_admin_codes":[480,480,480,480,498,495,494,480,472,498,480,498,473,467,493,480,473,473,473,500,498,473,498,500,500],"twin_sims":[0.5556873825425918,0.2996218945807858,0.062154006594490226,0.056655553655878696,0.05097607769054547,0.04163073994125893,0.03332212602171884,0.030747778097557583,0.0293686415830224,0.02603131219187951,0.025432877190042506,0.022798002135401733,0.022189097403070696,0.02213474745980507,0.02108959836007593,0.02095446327262282,0.020593108442441686,0.019003539543388397,0.01878399259916929,0.018286617736701045,0.017531703832669544,0.015982177388551646,0.015886679570024317,0.015346658770091608,0.015237091979368917],"twin_dists":[0.1407865086905929,0.2016389941918493,0.3061370602432649,0.31119863624436356,0.3168723946526318,0.32747518818537763,0.3387476025739341,0.34272779937968256,0.34497889936230874,0.350827274828962,0.35194368889592986,0.3571469234337246,0.35842319579712373,0.3585385872292849,0.36080690886597533,0.361107299959824,0.3619189200819007,0.36564362388845884,0.36617927923055843,0.3674133296218594,0.3693436967265659,0.3735458073312956,0.3738163307426089,0.3753735549332391,0.37569537857011615],"n_dims_used":42,"mean_confidence":0.911400386265346},"coverage":{"mean_confidence":0.911400386265346,"n_dims_used":42,"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}}