{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007169","466:4660000663","493:4930006924","496:4960004811","466:4660002154","466:4660001062","469:4690000992","493:4930007157","496:4960003772","490:4900008875","493:4930004986","496:4960006100","466:4660004197","487:4870006597","488:4880001547","466:4660001350","469:4690000853","466:4660002336","496:4960008920","466:4660008406","494:4940002908","496:4960001403","470:4700003981","466:4660002060","493:4930007068"],"twin_admin_codes":[493,466,493,496,466,466,469,493,496,490,493,496,466,487,488,466,469,466,496,466,494,496,470,466,493],"twin_sims":[0.4444171248248692,0.40168014920442174,0.35023215447575684,0.3022064768707395,0.27494055784634724,0.2699913827140924,0.21459341369191853,0.20494532837807825,0.20467939552415784,0.19641763343326643,0.19331929339468967,0.18806859656217545,0.187991105633697,0.18416500872776126,0.18210425178013978,0.17754300142624738,0.17600342067215097,0.17513335570227598,0.16035304613082774,0.1591517695128009,0.15574066935399009,0.15446632677855868,0.15167283088005926,0.14292546047238716,0.14179994098961435],"twin_dists":[0.1654043950694505,0.17541223044592547,0.18813062950912218,0.20091921485832626,0.2087063499744717,0.21016928515371094,0.227855535963372,0.23123582783651256,0.23133052119979022,0.23431546726723892,0.23545725811492468,0.23742168195540278,0.23745095882292472,0.23890715613233876,0.23970031301177988,0.24147872114767097,0.2420863124748362,0.24243135634729288,0.2484901402443955,0.24900004707138734,0.2504634138408663,0.2510161164579024,0.25223949333649837,0.25618097608476675,0.2567009952091575],"n_dims_used":45,"mean_confidence":0.9246829562717014},"coverage":{"mean_confidence":0.9246829562717014,"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}}