{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001682","489:4890002251","489:4890002423","489:4890003080","489:4890003404","489:4890001945","489:4890001934","489:4890002035","489:4890003089","470:4700007825","470:4700007625","489:4890003093","489:4890002658","489:4890002424","489:4890003088","489:4890002513","470:4700005723","489:4890003579","470:4700006130","470:4700006147","470:4700007891","470:4700006564","470:4700007524","489:4890003244","470:4700007432"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,470,489,489,489,489,489,470,489,470,470,470,470,470,489,470],"twin_sims":[0.4562162938585633,0.42445612269033345,0.3956184950950111,0.3879767513114775,0.38750139072799705,0.35302112296197874,0.34709158007139135,0.3447300038966718,0.3165351417868136,0.3133686792616382,0.31158432306737754,0.3088253987007441,0.30582142310326327,0.30379938215486485,0.30157390036503545,0.2710023237636667,0.2668114541967269,0.25236989209743094,0.25149057491784044,0.24442766225749094,0.24243034535296007,0.2401241680602624,0.23929240645169875,0.23762938173481013,0.2370845067209336],"twin_dists":[0.16271031689462545,0.17002615524087988,0.17686835146765775,0.1787187960204912,0.17883446598434954,0.18741814495539452,0.1889365024653887,0.18954501922041092,0.19699190052381463,0.1978508888074998,0.19833711878652824,0.1990920580263802,0.19991847179597536,0.200477392065384,0.2010950478820888,0.20986912516413825,0.211118002768247,0.21551804930847923,0.2157910443651348,0.21800630034083077,0.21864020623563848,0.21937635699827865,0.21964298778152347,0.2201779032171565,0.22035369386472275],"n_dims_used":45,"mean_confidence":0.9128645155164931},"coverage":{"mean_confidence":0.9128645155164931,"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}}