{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007118","490:4900003578","490:4900006281","490:4900007363","490:4900006270","490:4900006637","490:4900012636","490:4900007735","490:4900007617","490:4900006764","490:4900006267","490:4900007607","490:4900001550","490:4900005755","490:4900001549","490:4900007366","490:4900004693","490:4900012564","490:4900005489","490:4900003180","490:4900006639","490:4900006155","490:4900007609","490:4900001420","490:4900004144"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5842333168181437,0.4336077087933493,0.412931064765753,0.3880209257994073,0.3811364447392844,0.37540705086248977,0.37257442417299397,0.3676550593056506,0.34282086383169325,0.33537191542334216,0.3351494845899641,0.3286838506337573,0.31929396740473787,0.30889975267963843,0.30646771479315615,0.30562291114492296,0.30491334127340536,0.29071761342966873,0.28364064600864725,0.28203076560411205,0.2813480997966864,0.2717727664655273,0.26823651509616775,0.26688291317419466,0.266007014630082],"twin_dists":[0.1346510801174954,0.16789662675705178,0.17273547158827027,0.17870805039705467,0.1803898044169362,0.18180056677636575,0.18250193503412157,0.1837262831842053,0.19003857282240255,0.19197849446049814,0.19203677741368363,0.193740257664284,0.1962474475226879,0.19907166156017508,0.1997402788388023,0.19997324839136146,0.20016921268688018,0.20414706913805997,0.2061732163698216,0.20663835924489238,0.20683608662975436,0.20964083555969687,0.21069198024470778,0.21109660647172843,0.21135911485141748],"n_dims_used":45,"mean_confidence":0.9187525431315104},"coverage":{"mean_confidence":0.9187525431315104,"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}}