{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000179","489:4890004735","489:4890004411","472:4720006338","469:4690005990","468:4680004497","489:4890004822","489:4890004063","469:4690006762","468:4680004219","496:4960001666","472:4720005959","489:4890005042","479:4790001222","468:4680001138","496:4960005025","469:4690006231","496:4960005172","489:4890004409","469:4690007177","469:4690007179","469:4690006325","496:4960004560","477:4770003389","489:4890004821"],"twin_admin_codes":[467,489,489,472,469,468,489,489,469,468,496,472,489,479,468,496,469,496,489,469,469,469,496,477,489],"twin_sims":[0.4857376827885419,0.4090110880528808,0.35975913684525496,0.3544076041744883,0.34560103532154035,0.32468749118233997,0.32126782735988574,0.3210499292032554,0.3200374974946609,0.31581324486910206,0.30802926379064727,0.2870061893822418,0.28620393941392164,0.28253304083608094,0.27850730348180314,0.2645562841488828,0.2635773934394687,0.2633116683322397,0.2629250222255153,0.2603289705065154,0.2581336947617621,0.25785167398410497,0.2544949590993805,0.2500289042230272,0.24800159144944134],"twin_dists":[0.15607504586544949,0.1736643855821972,0.1857087583574095,0.18706503723060347,0.189320321089326,0.19480239057515814,0.1957170302577251,0.19577549416741882,0.19604743015304651,0.1971873042926331,0.19931062748861658,0.20520592295171813,0.2054358767911581,0.2064930650381317,0.20766203531396848,0.21179508789614343,0.21209010709357518,0.21217030972440593,0.21228709985901634,0.21307406265639386,0.21374339174350868,0.213829638176478,0.21486078541581052,0.2162461890452636,0.21688029256678437],"n_dims_used":45,"mean_confidence":0.9183197869194879},"coverage":{"mean_confidence":0.9183197869194879,"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}}