{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001113","489:4890001173","489:4890001230","489:4890001295","489:4890001236","489:4890001232","489:4890001174","489:4890001229","489:4890001423","489:4890001041","489:4890001364","489:4890001099","489:4890000980","489:4890000977","489:4890001103","489:4890001101","489:4890001298","489:4890001102","489:4890000920","489:4890001042","489:4890000752","489:4890001358","489:4890001224","489:4890001432","489:4890000991"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.592586837457242,0.5761137744984622,0.5387550194834341,0.5207658450476691,0.5100751994508071,0.5013539457604728,0.4973764902785025,0.48952999442637823,0.45197658678760005,0.443602736471267,0.4334531946323336,0.4303804600967873,0.42313988742184105,0.41306378060574844,0.4023385256275579,0.39728360678829217,0.39680232043411506,0.3956078354437785,0.3951282737557228,0.39031214203957115,0.37382070806191825,0.3720074535275849,0.37083465475242844,0.3672303881468373,0.35741835711296094],"twin_dists":[0.1328607569706426,0.13639296134855672,0.14444639318159824,0.14835905210631609,0.15069885992419138,0.15261694059408118,0.15349472354967095,0.15523229209796469,0.16367533960066827,0.16559133164964634,0.16793242882431922,0.16864547693424214,0.17033398737668307,0.17270408955798816,0.1752546794589038,0.17646735125703908,0.17658317748664915,0.17687092107443705,0.17698655686339018,0.17815149009888673,0.18219302892065586,0.1826426340417396,0.1829340119291627,0.18383235847082663,0.18630071394405254],"n_dims_used":45,"mean_confidence":0.9147111680772569},"coverage":{"mean_confidence":0.9147111680772569,"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}}