{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004483","496:4960007597","470:4700002240","496:4960005323","479:4790000157","496:4960006006","499:4990001225","469:4690000169","488:4880000659","496:4960011461","496:4960006018","470:4700004137","467:4670000499","481:4810001287","467:4670000868","488:4880001363","499:4990000492","490:4900007028","496:4960000784","470:4700001924","470:4700005923","469:4690000998","499:4990000464","496:4960003011","472:4720000919"],"twin_admin_codes":[470,496,470,496,479,496,499,469,488,496,496,470,467,481,467,488,499,490,496,470,470,469,499,496,472],"twin_sims":[0.7637927256688664,0.418866389444646,0.4132319942042204,0.39557424194655916,0.37026362597098844,0.34746318603007165,0.3402729293207089,0.32708289088381476,0.3265083755431195,0.3263375151330359,0.31053928827148364,0.3053572487516698,0.3039104470184444,0.2981242660520904,0.28861514716113384,0.28527767196372994,0.2805664368058121,0.2716648963706657,0.26748723294352683,0.26587304035538517,0.2626825508505135,0.2547045575383443,0.25411469292755906,0.25178763084102634,0.2462320827113988],"twin_dists":[0.09534217438979127,0.17133622906570356,0.17266432001060084,0.17687901930404085,0.18307604744098577,0.1888409486866176,0.19069955727921392,0.19416489094493872,0.19431755324008035,0.1943629835468322,0.1986226250840813,0.20004658640750042,0.20044663633608267,0.2020577305538542,0.20474589548608085,0.20570186039426877,0.20706284479860385,0.20967277446724178,0.2109158027934054,0.2113993145805262,0.2123603954766416,0.2147961477082956,0.21497814136658278,0.21569875167674246,0.21743648274373703],"n_dims_used":43,"mean_confidence":0.9098413156908612},"coverage":{"mean_confidence":0.9098413156908612,"n_dims_used":43,"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}}