{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000495","497:4970000322","497:4970000435","497:4970001507","497:4970001502","497:4970001582","497:4970001084","497:4970001257","497:4970001075","497:4970000558","497:4970001511","497:4970001176","497:4970000434","497:4970000627","497:4970001436","497:4970001089","497:4970000622","497:4970001583","497:4970001437","497:4970001178","497:4970000836","497:4970000695","497:4970001263","497:4970001179","497:4970001433"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4890184656739634,0.48657985390881586,0.45716390608374385,0.4509787413610859,0.447461460332926,0.44029290421937356,0.4331110180314292,0.40263255815171134,0.3927148415499533,0.34590556798906014,0.34180661782246147,0.3159566131751686,0.31367840796265706,0.3088445653076686,0.30598782676292546,0.30039673097850006,0.30021450362295865,0.2933383835361967,0.2869047239186212,0.28440712931055867,0.28072204367944936,0.2783042699652165,0.2769819153235757,0.2722141441609955,0.2702321254741281],"twin_dists":[0.1553458518786019,0.15588772021230599,0.1624950738306898,0.16390294877174313,0.16470674769647312,0.16635244645901576,0.16801173192490007,0.17518435436497645,0.17756949102085925,0.18924183221990049,0.19030137262871655,0.19714847712084616,0.19776664975396535,0.1990868000547294,0.19987257086761046,0.2014228311021375,0.20147363936602292,0.20340421632894962,0.20523498530709172,0.20595231609273898,0.20701767319120878,0.20772126209868585,0.2081076512251378,0.20951023076029476,0.21009774297698436],"n_dims_used":45,"mean_confidence":0.8915071275499132},"coverage":{"mean_confidence":0.8915071275499132,"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}}