{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004703","473:4730004106","500:5000008721","473:4730004685","500:5000004341","500:5000003816","473:4730003497","475:4750011931","500:5000005031","475:4750011872","473:4730005765","500:5000004701","475:4750010767","500:5000004094","473:4730007187","473:4730000711","476:4760000762","485:4850008494","475:4750005809","475:4750008051","475:4750011935","473:4730008517","476:4760001622","475:4750007600","475:4750007758"],"twin_admin_codes":[500,473,500,473,500,500,473,475,500,475,473,500,475,500,473,473,476,485,475,475,475,473,476,475,475],"twin_sims":[0.3275031206105507,0.29618225799462,0.2691053417370952,0.2588336800407545,0.21818520073573217,0.21522818228720766,0.20342072824035823,0.20104040135476095,0.15975028195400054,0.1382636469370817,0.1276875463031267,0.11364450695354547,0.11212802841046306,0.10936627019591406,0.10115337845381042,0.09623203871407449,0.08962725294289084,0.08876902511819407,0.083885087915392,0.07384828467395158,0.07149514390133666,0.06568389500492154,0.06356574582723391,0.06244137490936298,0.0602843841023662],"twin_dists":[0.19405331979989346,0.20260255824401013,0.21043293263730414,0.21352958160411833,0.22662342830771534,0.2276367829010561,0.2317798546667686,0.23263485550744784,0.24874564739713154,0.2583551187455932,0.26349923875416453,0.2708547962683046,0.2716900985993661,0.273233991913116,0.2780113379075501,0.28102107798100756,0.28525687754545237,0.2858252450898734,0.2891454964129215,0.2964862737984348,0.298322898770618,0.3030782776641579,0.3048970895438755,0.30588279916994526,0.30781525789758446],"n_dims_used":44,"mean_confidence":0.9148814461447976},"coverage":{"mean_confidence":0.9148814461447976,"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}}