{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011431","480:4800004166","496:4960004297","493:4930004113","496:4960011339","500:5000009543","496:4960011702","496:4960011256","498:4980002408","468:4680003591","481:4810003658","468:4680003388","468:4680003393","498:4980002902","496:4960011026","468:4680002790","468:4680003790","468:4680002700","471:4710002128","496:4960011521","468:4680003392","478:4780005635","481:4810004556","478:4780004754","496:4960010800"],"twin_admin_codes":[496,480,496,493,496,500,496,496,498,468,481,468,468,498,496,468,468,468,471,496,468,478,481,478,496],"twin_sims":[0.12698864867719054,0.10759475169277258,0.08519790154033356,0.08415685015480186,0.07320021463175796,0.07134214243522222,0.07056024304728503,0.06473687977549157,0.0641405155750096,0.06358510853001056,0.06188244635705074,0.05853939329435547,0.05833593693360208,0.05579743333617433,0.05495345119441079,0.05435032918750987,0.05209781881866339,0.05008485998819621,0.047361588259676,0.04543066736972008,0.043764428331838585,0.04166504943335556,0.04068623133027791,0.04036101866183874,0.03942579888141278],"twin_dists":[0.26385034243380917,0.2742402690475534,0.2882381877422627,0.28895675168272644,0.2969873115513585,0.2984440023902215,0.2990661994163163,0.3038854434973872,0.3043987054817041,0.30488024019552806,0.30637822191745784,0.3094206366931994,0.3096103702464677,0.31202476844302207,0.3128475997812917,0.3134420381827912,0.31571161290355376,0.31780987690656115,0.3207633636809651,0.32294475781889836,0.32489052083983316,0.32743275372421426,0.3286551098892184,0.3290667303199226,0.33026624431480756],"n_dims_used":45,"mean_confidence":0.9471569485134549},"coverage":{"mean_confidence":0.9471569485134549,"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}}