{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003082","476:4760001193","471:4710002731","471:4710002310","476:4760001859","471:4710002250","476:4760002787","484:4840003328","471:4710001423","471:4710001589","476:4760001783","473:4730005469","471:4710001013","471:4710001982","471:4710003487","471:4710001145","471:4710001403","471:4710002383","476:4760000964","471:4710001253","473:4730004979","471:4710003078","476:4760001519","471:4710001347","471:4710003035"],"twin_admin_codes":[471,476,471,471,476,471,476,484,471,471,476,473,471,471,471,471,471,471,476,471,473,471,476,471,471],"twin_sims":[0.26773073930301305,0.24513595417491385,0.19282239609957158,0.1474758248946169,0.14041983242031647,0.10937776828347688,0.06537067374534197,0.058475507834915535,0.05665422731333951,0.05346125802870462,0.04771183868988993,0.04391231165502297,0.03762273472689996,0.03488574501377265,0.03365113195001086,0.03321245245115089,0.030776843218251203,0.02959506415469156,0.02886941572487114,0.0283769963287339,0.028212133806819573,0.026687326689886135,0.026668525242730817,0.026078170166223102,0.02268173674738753],"twin_dists":[0.21084302093246376,0.21778230691818357,0.23564155409157828,0.25410905221490393,0.2573428500124417,0.273227502020592,0.3033441862105348,0.30948015458522715,0.31119990514441837,0.31432835253692915,0.32037568050748344,0.3247153374319431,0.33264843295020813,0.33645649674251904,0.3382580253610448,0.3389117186911044,0.342681296372951,0.34460318413437874,0.3458161573376929,0.34665427316273767,0.34693766921349717,0.3496286077909931,0.3496626062199858,0.35074079700843935,0.3573883124264048],"n_dims_used":45,"mean_confidence":0.9177526685926649},"coverage":{"mean_confidence":0.9177526685926649,"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}}