{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010918","496:4960011587","496:4960004235","469:4690006364","496:4960009763","496:4960003242","496:4960002966","494:4940000466","496:4960010358","496:4960010687","496:4960003115","469:4690006912","496:4960010679","496:4960003241","487:4870006882","494:4940000327","496:4960008886","496:4960008030","496:4960002969","487:4870001739","494:4940000550","472:4720007894","496:4960010693","496:4960003799","469:4690003087"],"twin_admin_codes":[496,496,496,469,496,496,496,494,496,496,496,469,496,496,487,494,496,496,496,487,494,472,496,496,469],"twin_sims":[0.42476162832999276,0.27314948004104334,0.19411807423895763,0.1527795395731003,0.1524507018614652,0.15052443030479273,0.14631841432434142,0.1391790051277958,0.13756451431933464,0.13218308931826628,0.13089212752551083,0.12222903470293985,0.11807940884784256,0.11466968941333934,0.11290793198900315,0.11229246020122871,0.1118523446294412,0.11018114370390655,0.10746966409232711,0.1067857512413309,0.10657638533829213,0.10408725430802661,0.10388072420839113,0.10338645295675064,0.10127516273169754],"twin_dists":[0.16995476261951636,0.2092338926321,0.23516168493029152,0.25175286251910595,0.25189718468229744,0.2527472231869924,0.2546315178455959,0.25792395465631973,0.25868587235968404,0.2612748865886351,0.26190772280036007,0.26628125690056836,0.2684602051037688,0.2702949595410774,0.2712594342239168,0.27159910727885817,0.27184288449077826,0.2727753523915486,0.2743118068462939,0.27470408416696895,0.2748245617065502,0.27627119682082324,0.2763924334422312,0.2766833434670558,0.27793832632807947],"n_dims_used":45,"mean_confidence":0.9108267890082465},"coverage":{"mean_confidence":0.9108267890082465,"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}}