{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009548","473:4730005567","475:4750009796","473:4730000231","473:4730004592","473:4730005888","473:4730009249","473:4730004191","473:4730009378","473:4730004789","475:4750009736","473:4730003152","473:4730005889","475:4750009552","475:4750008913","475:4750008229","473:4730009372","473:4730008206","475:4750009158","473:4730008730","475:4750008869","473:4730007476","473:4730003928","473:4730005784","475:4750009927"],"twin_admin_codes":[475,473,475,473,473,473,473,473,473,473,475,473,473,475,475,475,473,473,475,473,475,473,473,473,475],"twin_sims":[0.47814145416382425,0.47573554350931824,0.45379696210963893,0.44140303094157946,0.4238369010341693,0.383251258318165,0.3767151810859573,0.37513640091759337,0.34984553343960334,0.3261332849337363,0.31490901546351363,0.31345596505831413,0.3106719256379067,0.3001255028025032,0.2928332288700582,0.2884856188713942,0.28722267594723466,0.287155696057528,0.28444909181566985,0.2800104476118817,0.2759339806947144,0.2692585764083379,0.26667245133953277,0.25983546505654864,0.2596566524307072],"twin_dists":[0.15776929712494211,0.1583076943847718,0.1632605890955327,0.16609691985578398,0.17017092485611812,0.1798716617238668,0.18147754526609147,0.1818674680946185,0.18822963133647108,0.19441730386960968,0.1974324191636091,0.19782714429467188,0.19858635778347758,0.201498460946583,0.2035470941855288,0.20478287287627447,0.20514393613340995,0.20516311156106726,0.20594023287382368,0.2072243689475781,0.2084146559463336,0.21038729825454675,0.21115963330563914,0.21322421963768406,0.213278670522441],"n_dims_used":45,"mean_confidence":0.9137048509385851},"coverage":{"mean_confidence":0.9137048509385851,"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}}