{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005397","496:4960004637","488:4880000288","496:4960004792","496:4960004789","496:4960004791","488:4880000409","488:4880000181","488:4880000554","496:4960004482","496:4960005243","496:4960005101","496:4960005241","488:4880000225","488:4880000342","496:4960004483","496:4960005390","496:4960004951","496:4960004490","496:4960005247","496:4960004945","488:4880000298","488:4880000790","488:4880000018","488:4880001047"],"twin_admin_codes":[496,496,488,496,496,496,488,488,488,496,496,496,496,488,488,496,496,496,496,496,496,488,488,488,488],"twin_sims":[0.9613763514501042,0.8830970033988333,0.882975856093889,0.868526160811627,0.8633401414289877,0.8629644260892223,0.8284333102415152,0.8173063651341279,0.804686851605755,0.7848803316582917,0.772330143415106,0.7687415909386606,0.7651558760776755,0.7598960414634081,0.7475569434665224,0.7449153196623786,0.7447799318094621,0.7282162070348404,0.7232834815126085,0.7187789257561407,0.7006623597205103,0.6946636098245809,0.6899021234707451,0.6866724883509646,0.6834265570000326],"twin_dists":[0.036452565240690904,0.06476043280598283,0.06479615624983298,0.06895774467162744,0.07040743247172336,0.07051163528308109,0.07968388600662592,0.08249663142439953,0.08561912538222127,0.09039563182459029,0.09335494749192724,0.09419265690205275,0.09502619125063116,0.09624280379381596,0.09907045151209143,0.09967132586626772,0.09970208136127849,0.10343706550823821,0.10453953071548112,0.10554273094608745,0.1095465183771869,0.1108625489560844,0.11190411821426496,0.11260916857001158,0.11331667428420722],"n_dims_used":45,"mean_confidence":0.9315514458550347},"coverage":{"mean_confidence":0.9315514458550347,"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}}