{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012537","490:4900013240","490:4900013003","490:4900013040","466:4660007875","466:4660008330","466:4660007573","466:4660007423","487:4870000792","466:4660007880","487:4870000406","487:4870000831","466:4660008025","466:4660008654","466:4660009502","466:4660012581","466:4660008489","466:4660010998","490:4900013144","490:4900013064","466:4660007424","466:4660007721","490:4900012618","487:4870000907","466:4660008336"],"twin_admin_codes":[490,490,490,490,466,466,466,466,487,466,487,487,466,466,466,466,466,466,490,490,466,466,490,487,466],"twin_sims":[0.42202053390016925,0.4065009641431806,0.35841923665501957,0.3302775831911564,0.3195109560471297,0.28520553949666944,0.25873051706521855,0.24457300262515214,0.23402806375769897,0.21691650301871462,0.20808495424105636,0.1980609057015605,0.18510130218604695,0.1807290500549037,0.17898034982812977,0.17668983054080756,0.1751511878779049,0.1744630489039908,0.17400735508117607,0.17378150913528334,0.16719807822602356,0.16545063929034218,0.15970634417872612,0.15664159903027675,0.14966307988863461],"twin_dists":[0.17059608962115524,0.17426126607086304,0.18604736087844875,0.193318670978464,0.19618904830100484,0.20572259546400515,0.21356106976227499,0.2179603031531657,0.22134470732429504,0.22705706515896829,0.2301241674807034,0.23371495448260635,0.23854885552053215,0.24023314219833025,0.24091484646113415,0.24181495746794457,0.24242427234650601,0.24269801600197002,0.24287971662269633,0.24296989501977703,0.24563630291604044,0.24635669496595122,0.24876429968376002,0.25007465857093797,0.2531299166731697],"n_dims_used":45,"mean_confidence":0.9148162841796875},"coverage":{"mean_confidence":0.9148162841796875,"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}}