{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000920","497:4970001443","497:4970000690","497:4970000911","497:4970001341","497:4970001008","497:4970001929","497:4970001521","497:4970001825","497:4970000907","497:4970001261","497:4970000496","497:4970000918","497:4970001439","497:4970001677","497:4970000554","497:4970001503","497:4970001927","497:4970000702","497:4970001003","497:4970000849","497:4970001364","497:4970000835","497:4970001761","497:4970001676"],"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":[0.5692216581870062,0.4668375720660347,0.45549771922381194,0.36663733647843527,0.3481245836244678,0.2699950201478475,0.26988523297704536,0.2613339167028075,0.2574560148464734,0.2513687139881533,0.24811302485336323,0.22808070338748182,0.22252834040560354,0.21653819504484897,0.2111429288511084,0.20229046105846124,0.17876688131805948,0.16923613956795042,0.16843586916670675,0.1398217564741624,0.13453398702150696,0.12944753376434653,0.12085463820907548,0.11970437116712397,0.11925308771332017],"twin_dists":[0.13787329783733399,0.1603067783911126,0.1628736439093656,0.183980595090229,0.18867101175493795,0.2101682039144015,0.2102008424835036,0.21276884358004,0.2139507374363872,0.21582892560385766,0.2168453523203111,0.2232977009633122,0.22515163477787659,0.22718669965988714,0.22905235347419317,0.23218497857666753,0.240998386836193,0.24480291942678037,0.24512929240577433,0.25762246092517294,0.26013431342031307,0.2626214756772284,0.26699660101523687,0.26760007949198555,0.2678380525121208],"n_dims_used":45,"mean_confidence":0.891345723470052},"coverage":{"mean_confidence":0.891345723470052,"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}}