{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010277","500:5000011268","500:5000011197","473:4730004598","500:5000004657","475:4750008226","475:4750010841","475:4750008160","468:4680004087","473:4730004014","499:4990003611","500:5000010078","475:4750006401","479:4790000015","500:5000001428","473:4730003364","473:4730002953","478:4780002040","475:4750006148","500:5000002234","499:4990003615","473:4730002755","473:4730003835","473:4730004696","468:4680000991"],"twin_admin_codes":[500,500,500,473,500,475,475,475,468,473,499,500,475,479,500,473,473,478,475,500,499,473,473,473,468],"twin_sims":[0.5534594114818037,0.5168743431920061,0.37933947701670834,0.3716482972420794,0.34517706107247487,0.29390243397035115,0.2831067939727511,0.2791693574033494,0.2776484067315424,0.2775641954243143,0.2704788474868235,0.26721818581781,0.2626227437325174,0.2562938456026299,0.23423648050116053,0.224840575462903,0.22006771132291164,0.21922041124928013,0.21868376702591036,0.21019116542182856,0.19315212531278575,0.19073794508019248,0.18861294876422893,0.1847937238090497,0.177488505489008],"twin_dists":[0.14126701296831323,0.14920939346258394,0.1808311617537018,0.18273181683534334,0.1894296552927318,0.20324485250643395,0.20632728515823845,0.20746909033403668,0.20791276363029731,0.20793737194847337,0.2100244647773123,0.2109962664088551,0.21237848082042363,0.21430712352393208,0.22127686253962914,0.22437588538789457,0.22598310080311926,0.22627084967929237,0.2264534835959988,0.22938480705739298,0.23551922283159057,0.2364182891351907,0.23721625795790385,0.2386664185469974,0.24150016371452912],"n_dims_used":44,"mean_confidence":0.9256616072221235},"coverage":{"mean_confidence":0.9256616072221235,"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}}