{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002065","470:4700000545","470:4700002041","470:4700000687","499:4990001599","470:4700002366","470:4700000318","470:4700001728","470:4700000887","470:4700002197","488:4880005478","470:4700000297","488:4880004831","466:4660003673","470:4700000566","488:4880000410","470:4700001421","481:4810002405","499:4990001773","470:4700002037","481:4810002702","470:4700001723","470:4700001131","481:4810002218","470:4700001910"],"twin_admin_codes":[470,470,470,470,499,470,470,470,470,470,488,470,488,466,470,488,470,481,499,470,481,470,470,481,470],"twin_sims":[0.7133969678968114,0.5349965337968385,0.5344549942222319,0.5158277122986066,0.5074481652797039,0.4950514864430309,0.47681846808018985,0.4765201420598245,0.45999040154631593,0.45669519998309704,0.4526488666275234,0.44865285058314,0.4480361274582432,0.44339589011455816,0.4333978893156309,0.42618965870186337,0.42401800024903874,0.42387008623388395,0.4237428592144861,0.4212925675830683,0.4210977052185161,0.4192868031198021,0.4187040430129645,0.41545240307314585,0.4128406964655261],"twin_dists":[0.10673711746432961,0.1452615817905375,0.14537913117643883,0.14943835740379913,0.15127570556491213,0.15400874723519328,0.15806524720563017,0.1581320190756556,0.16185400853419582,0.16260151672362638,0.1635220971264188,0.16443421624361818,0.1645752580136388,0.16563883264826132,0.1679452447191492,0.1696213333468696,0.17012857602668344,0.17016316415595062,0.17019291888101973,0.17076670337789915,0.1708123944163912,0.17123744038830663,0.17137438846586148,0.1721400200915505,0.17275684261468102],"n_dims_used":43,"mean_confidence":0.9131450209506723},"coverage":{"mean_confidence":0.9131450209506723,"n_dims_used":43,"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}}