{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002565","496:4960002704","496:4960002848","496:4960002703","496:4960003257","496:4960001419","496:4960002560","496:4960003813","496:4960002284","472:4720006674","477:4770002681","496:4960002038","496:4960001305","496:4960002559","472:4720006314","489:4890004602","496:4960008323","496:4960001786","496:4960003531","496:4960002845","496:4960002154","496:4960003668","496:4960002987","496:4960002689","478:4780001540"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,472,477,496,496,496,472,489,496,496,496,496,496,496,496,496,478],"twin_sims":[0.8060308900319231,0.689739297084687,0.5776229588833831,0.5537160132072276,0.5482753473937069,0.5325171666318892,0.5006805640543612,0.46724245905069633,0.46013102691213315,0.42780114399662433,0.4270347933820848,0.4246685537194486,0.412813343664996,0.4052737032189396,0.3924226564710089,0.37517401749367424,0.36892550317507117,0.354465218246759,0.3527172199217991,0.35198447293437396,0.3471287227760613,0.3467021469672196,0.3453825755306113,0.3377196897652357,0.3212273858664491],"twin_dists":[0.0852897163550198,0.11193969126866998,0.13606904149353014,0.14121165690891735,0.1423862354824709,0.145799964396596,0.15276541187232104,0.16021553547221695,0.1618221507552084,0.16924562388767878,0.16942422164808843,0.16997651065854205,0.17276331162712977,0.17455369095576956,0.17764017731926143,0.1818581683278375,0.1834093141428195,0.1870503796488201,0.18749563887610554,0.1876826290961942,0.18892694926228662,0.18903669819648247,0.1893766484802561,0.19136458546788324,0.1957278793729793],"n_dims_used":45,"mean_confidence":0.9231825934516059},"coverage":{"mean_confidence":0.9231825934516059,"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}}