{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003897","473:4730003806","473:4730004350","473:4730004258","473:4730002924","473:4730004364","473:4730004174","473:4730004274","473:4730004086","473:4730004267","473:4730004067","473:4730002854","473:4730003138","473:4730004276","473:4730004082","473:4730004371","473:4730003900","473:4730004085","473:4730002985","473:4730002841","473:4730002926","473:4730002925","473:4730004173","473:4730003990","473:4730004175"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9312185472879163,0.8887567406583933,0.8632597993768722,0.8526576773062768,0.8368701448630046,0.8346634612867203,0.8306507767132493,0.8224019939181813,0.819065787069461,0.8166796661639978,0.8157466723129918,0.8132693372150779,0.8121758141481955,0.8085271899016377,0.8040211278983536,0.8011365166186327,0.7956001857416166,0.7946538023007741,0.7866381270031421,0.7861606309222745,0.7860209583321072,0.7848776014506484,0.783670069822828,0.774518816410277,0.7739934391320258],"twin_dists":[0.049030426085784555,0.06307454818334322,0.0704297240918869,0.07332956188679088,0.07750936475152435,0.07808182834845255,0.07911601935249689,0.08121589921635437,0.0820557807392629,0.08265332092402702,0.08288626467016207,0.08350291977134763,0.08377426779340086,0.0846759686766022,0.08578202152165808,0.08648586070758271,0.0878279038321115,0.08805619116054261,0.08997723779990492,0.0900909919515083,0.09012425213502166,0.09039628089479833,0.09068312076081282,0.09284224217473482,0.09296543932878272],"n_dims_used":44,"mean_confidence":0.9151251532814719},"coverage":{"mean_confidence":0.9151251532814719,"n_dims_used":44,"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}}