{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011570","466:4660000028","490:4900004461","496:4960006238","496:4960011472","496:4960011652","493:4930007172","490:4900002046","466:4660000029","490:4900004733","490:4900004318","469:4690002244","496:4960011749","490:4900002807","496:4960006233","469:4690002241","490:4900001356","490:4900002494","487:4870003007","496:4960011382","466:4660000014","496:4960011653","466:4660013783","466:4660002808","469:4690000839"],"twin_admin_codes":[496,466,490,496,496,496,493,490,466,490,490,469,496,490,496,469,490,490,487,496,466,496,466,466,469],"twin_sims":[0.48945423769363927,0.44115726096077357,0.42970143998839777,0.39215870651909795,0.3793422836578294,0.3525907714670737,0.3485087255242489,0.3478724889500622,0.34481349741019196,0.3395836589936388,0.33845521840576026,0.3366766618851598,0.33418487316320156,0.3315672336734575,0.32198644060079223,0.32013714030653356,0.3040120179767443,0.2990083646991248,0.28885855624407636,0.2732108396431973,0.27171914112402845,0.2672085956984521,0.2656543392893172,0.26502878493544624,0.2598758110020315],"twin_dists":[0.15524910790191718,0.1661534690796404,0.1688033262519153,0.17770405395434055,0.18083047162119406,0.18752789289905136,0.18857238981998714,0.1887357639160894,0.18952346754331353,0.1908788226256348,0.19117272982076913,0.19163703628955703,0.19228977529112887,0.19297833901491795,0.1955243773402552,0.19602064502562552,0.2004185153372977,0.2018103882787521,0.20467643453084355,0.2092157847427246,0.20965671233693237,0.2109991354433083,0.21146496416290905,0.21165292885051762,0.21321193700620913],"n_dims_used":45,"mean_confidence":0.9161606682671442},"coverage":{"mean_confidence":0.9161606682671442,"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}}