{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008074","479:4790002540","479:4790002450","479:4790002462","479:4790002208","479:4790004139","470:4700008270","489:4890004105","470:4700000795","479:4790001875","485:4850001861","472:4720002886","470:4700008649","479:4790000970","470:4700001029","489:4890001674","479:4790003135","470:4700008715","472:4720001014","472:4720000293","479:4790002619","472:4720005533","470:4700008723","489:4890004113","470:4700002084"],"twin_admin_codes":[470,479,479,479,479,479,470,489,470,479,485,472,470,479,470,489,479,470,472,472,479,472,470,489,470],"twin_sims":[0.4554057548200656,0.42776443886700255,0.4062170928234948,0.37259277438245475,0.3593195000128577,0.3457158144715314,0.33061745968351525,0.323254317981208,0.31670723510437504,0.3121886636252676,0.3006695655706238,0.2887369535924559,0.28653617594853925,0.2734014016647049,0.2720450775107623,0.2702734291485334,0.26887189726142835,0.26872662775506656,0.2675250150968439,0.26740509954457525,0.2658681959918878,0.2600519602475942,0.25385270480012323,0.2516550099806135,0.24664042365784059],"twin_dists":[0.16289455354193266,0.16925417500224782,0.17432887035442005,0.18249738302706045,0.18581978654095366,0.18929073413518693,0.19322890879741506,0.1951850570693178,0.1969453553479631,0.19817226097432078,0.20134679356189547,0.20471113155900125,0.2053405989400933,0.20915956373680258,0.2095602425949424,0.21008547261114918,0.2105024850085903,0.21054578543754435,0.21090450735272337,0.21094036100354693,0.21140076839504515,0.21315832543128202,0.21505905980011256,0.21573994723953877,0.21730790608498124],"n_dims_used":43,"mean_confidence":0.9168616006540697},"coverage":{"mean_confidence":0.9168616006540697,"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}}