{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007190","496:4960004055","493:4930006785","493:4930006784","496:4960002393","494:4940002230","496:4960002678","493:4930006783","493:4930006903","493:4930006720","493:4930006724","494:4940003125","493:4930007194","494:4940002344","466:4660007041","493:4930007087","466:4660006381","494:4940002567","496:4960004654","494:4940002343","493:4930007199","493:4930006938","496:4960006362","466:4660006382","493:4930006835"],"twin_admin_codes":[493,496,493,493,496,494,496,493,493,493,493,494,493,494,466,493,466,494,496,494,493,493,496,466,493],"twin_sims":[0.8168639348476273,0.7420850392365851,0.6964573894271281,0.6264244377899302,0.6242413768655559,0.5515495416731233,0.5343306256578864,0.5076171166412247,0.5027723236375482,0.4890730644731357,0.4843302422392791,0.48278453888802825,0.4793674956188293,0.47506511921578326,0.45850475663336776,0.4495612702197926,0.4492600289511681,0.44780968311092123,0.4362632948986248,0.43412833941680795,0.4272869924503123,0.4141780836178849,0.4139695287865892,0.4107233829623239,0.3979041056717697],"twin_dists":[0.08260726778976801,0.10031346573171673,0.11046948082640327,0.12561315416596008,0.12608106108520692,0.14167915060164052,0.14540613065108438,0.15123858372306082,0.15230438750932868,0.1553337292007012,0.15638832883266848,0.15673271359451182,0.15749526904206293,0.15845788059032853,0.16219078455706362,0.16422659750861326,0.1642954285467728,0.16462706317383582,0.16728210379626535,0.16777603049711395,0.16936543217693473,0.17244077350769543,0.17249003280474964,0.17325814699377287,0.17631811703433145],"n_dims_used":45,"mean_confidence":0.9224457634819878},"coverage":{"mean_confidence":0.9224457634819878,"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}}