{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001829","473:4730002151","500:5000001769","472:4720007177","500:5000005590","500:5000008657","473:4730002225","477:4770003804","500:5000007408","500:5000002738","500:5000005268","472:4720007056","499:4990003438","500:5000003032","500:5000005222","500:5000004702","484:4840001448","500:5000007289","484:4840006672","479:4790000075","485:4850000460","473:4730002690","485:4850001652","500:5000002205","499:4990003661"],"twin_admin_codes":[473,473,500,472,500,500,473,477,500,500,500,472,499,500,500,500,484,500,484,479,485,473,485,500,499],"twin_sims":[0.40325232695402663,0.38825825156184024,0.32350843476828445,0.3062499118389141,0.28774671686128095,0.2842707311332528,0.2555992048249319,0.248454374867378,0.2466850133655327,0.24657471143590237,0.24280546019396987,0.21619418279566371,0.2158255714125869,0.21417265465905438,0.2080385426940268,0.20784556337322926,0.20613438023490088,0.20426578132937,0.20310565219633445,0.202992777408262,0.19802449278155318,0.1980179107399823,0.19718402850023375,0.19516153338252826,0.18510972387123661],"twin_dists":[0.17503619713748217,0.1786503298187094,0.19511713747743686,0.19980030632995535,0.20499400275459737,0.20599159974382447,0.21452062756939524,0.21673838367650525,0.21729387415852397,0.21732858802405453,0.21852089601064187,0.22730471449591408,0.22743130862537625,0.22800077818645723,0.23014051695668392,0.2302085247873284,0.23081345561377428,0.23147796851159252,0.2318926323307144,0.23193306370724795,0.233728223706838,0.2337306224471529,0.2340349671273275,0.23477684381372507,0.23854563850666552],"n_dims_used":45,"mean_confidence":0.9192114088270399},"coverage":{"mean_confidence":0.9192114088270399,"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}}