{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003178","496:4960001124","496:4960002096","496:4960001350","496:4960001586","496:4960003321","472:4720000983","496:4960001843","496:4960002770","496:4960003880","496:4960006863","496:4960002775","496:4960004158","496:4960003330","496:4960003602","496:4960002779","496:4960002903","496:4960003732","496:4960001505","496:4960002766","472:4720001835","472:4720000882","496:4960003082","496:4960004044","496:4960003470"],"twin_admin_codes":[496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496,496,472,472,496,496,496],"twin_sims":[0.5190826221071627,0.4355824729400219,0.3788239521495613,0.3744131405265001,0.37229808719335983,0.3694900615935773,0.3408149425410737,0.33997947512673515,0.32692620644405207,0.3257816848252526,0.31446143144238947,0.3063190791283739,0.30067906166002856,0.2997564891941473,0.2904443476565479,0.28743180314900707,0.28718217534943435,0.2835609737729134,0.27684693814806305,0.2767799326952556,0.2719034381296704,0.2714520124227388,0.2626495131303427,0.25636863099545687,0.254804539533353],"twin_dists":[0.14872667103638346,0.16743950857308332,0.18095796752621596,0.18204636531500154,0.18257049738858164,0.18326863457661446,0.19055872726646886,0.1907758549701457,0.1942065109883419,0.19451086519668642,0.1975538961292316,0.199781240838282,0.2013441477784522,0.20160142167915582,0.2042247546450761,0.20508408310727436,0.2051555305811172,0.20619619852654067,0.2081471545081052,0.20816676912071064,0.2096021558703504,0.20973582952995803,0.21237038558293755,0.2142841594148605,0.2147653263182938],"n_dims_used":45,"mean_confidence":0.9437591552734375},"coverage":{"mean_confidence":0.9437591552734375,"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}}