{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012226","496:4960003522","496:4960011085","496:4960011595","496:4960012084","496:4960011846","496:4960008074","496:4960011773","496:4960003393","496:4960003387","496:4960003793","496:4960010449","496:4960003256","496:4960012012","496:4960003114","496:4960004077","496:4960007826","496:4960010277","496:4960003798","484:4840005937","496:4960011327","496:4960004086","496:4960009950","496:4960003812","496:4960011311"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,484,496,496,496,496,496],"twin_sims":[0.4966049030396917,0.38874265399273367,0.37930789326330233,0.37483382417495115,0.3647934989816049,0.35616342908654813,0.35000326901510076,0.3413109665314607,0.32364711186845324,0.30747874235499,0.2978204237591943,0.2916960404507641,0.2816680430936342,0.2794735829939948,0.2687946221577046,0.2680396370748714,0.265701398233061,0.2651229530084991,0.24854084239593777,0.24164211722111875,0.24077739053153527,0.24009296001650846,0.22990177913838328,0.2250516703140842,0.21591360597283146],"twin_dists":[0.15366523358878542,0.1785325687138728,0.18083892813793856,0.18194228933196904,0.18444224359842668,0.18661889035507634,0.18818923316190406,0.19042995159424295,0.1950800848004241,0.19946195679239404,0.20214283516164985,0.2038692722188384,0.20674338210583545,0.2073805220019926,0.2105255165661367,0.21075075324807457,0.21145083519055127,0.2116246158463427,0.21671130235632274,0.21889130252011949,0.21916737928625177,0.21938635025114367,0.2226961668941941,0.2243053285739001,0.22740106122439036],"n_dims_used":45,"mean_confidence":0.9165886773003472},"coverage":{"mean_confidence":0.9165886773003472,"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}}