{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003291","498:4980003220","498:4980002350","498:4980003400","498:4980002794","484:4840004696","498:4980002719","498:4980003406","498:4980003404","498:4980003050","498:4980003048","498:4980000475","484:4840005446","498:4980002654","484:4840001033","498:4980003289","498:4980000285","498:4980000555","498:4980003118","500:5000011166","498:4980003113","498:4980002586","500:5000008137","500:5000005147","484:4840003587"],"twin_admin_codes":[498,498,498,498,498,484,498,498,498,498,498,498,484,498,484,498,498,498,498,500,498,498,500,500,484],"twin_sims":[0.6257146173272167,0.42866703599406836,0.41780334556217547,0.4169372741129662,0.3988510408940534,0.38201187819186916,0.37934647271305433,0.3658421786226847,0.3573065975669052,0.3552852754898987,0.34701542887461106,0.3445650941560614,0.33588141842011654,0.3357273036379776,0.3315353439092137,0.32980699018908055,0.323494002329656,0.323491323111167,0.32307131767150715,0.32260753679115545,0.32207811852046125,0.31968177246685514,0.3184305798733762,0.31648145607077166,0.31539965567409955],"twin_dists":[0.12576530545033301,0.16904398621991742,0.17158621129962134,0.17179007491166856,0.17609057760385083,0.1801751506349853,0.18082944156777575,0.18417953822917693,0.1863290262900253,0.18684188262266604,0.1889560904434596,0.18958759451538273,0.19184506970361934,0.19188541652785127,0.1929867458060438,0.19344303941267404,0.19512099414124962,0.19512171009767712,0.1952339872865464,0.19535806124472072,0.19549981671578384,0.19614309130889485,0.1964800365871516,0.19700642354472334,0.19729936896545647],"n_dims_used":45,"mean_confidence":0.9366177029079861},"coverage":{"mean_confidence":0.9366177029079861,"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}}