{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005483","494:4940005365","494:4940005609","494:4940004602","494:4940005100","494:4940005237","494:4940005239","494:4940005501","494:4940006391","494:4940005611","496:4960007012","494:4940004840","494:4940006512","494:4940005850","494:4940004384","494:4940005489","494:4940005376","494:4940002425","494:4940005843","494:4940004241","480:4800004110","496:4960007267","494:4940005362","496:4960008856","494:4940006503"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,496,494,494,494,494,494,494,494,494,494,480,496,494,496,494],"twin_sims":[0.9244192123725503,0.6717404186559071,0.639117133752794,0.6067072741455489,0.5723732115222585,0.5005201947176422,0.4776288241660004,0.41386051485507297,0.4113387988040934,0.403624329604147,0.3871508317217487,0.3830119599132417,0.35100613615016685,0.34983695701215517,0.3464720484707905,0.3425819161290519,0.337874681836157,0.332908568513324,0.31697801153191,0.3102119676432499,0.30880971161589815,0.305934916394057,0.3035608809716019,0.29188034929048806,0.2861591584010118],"twin_dists":[0.051489826758159336,0.11585551092118185,0.12289002806390609,0.12983666941207328,0.13719615689555378,0.15280077922470067,0.15788394023857377,0.1725157854642451,0.17311232235518104,0.17494731816852568,0.17891981081812508,0.17993022240088868,0.18793260815098678,0.18823182814686273,0.18909592727053207,0.19010044882461505,0.19132413854530922,0.19262513521252836,0.1968721487959017,0.19871216298365288,0.19909636160090124,0.19988716414476282,0.2005434591153258,0.20381700491993213,0.20544872403912565],"n_dims_used":45,"mean_confidence":0.9187635633680555},"coverage":{"mean_confidence":0.9187635633680555,"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}}