{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001095","497:4970000773","497:4970000851","497:4970001188","497:4970000925","497:4970001189","497:4970001365","497:4970001513","497:4970001524","497:4970001275","497:4970001930","497:4970000852","497:4970000927","497:4970001096","497:4970001522","497:4970001272","497:4970001911","497:4970001357","497:4970001171","497:4970001519","497:4970000917","497:4970001671","497:4970001523","497:4970001670","497:4970001099"],"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":[0.6277024738913675,0.5658024730206441,0.5134545870373391,0.3871688309888294,0.342323288161346,0.3284080066678259,0.28951714472554746,0.2402253503104132,0.23868962500308735,0.18042694374497453,0.1668962514167087,0.1656100898118068,0.1582995481522161,0.15517426249065036,0.13930730627966675,0.13628909540121809,0.12796291311363353,0.12192856992212328,0.1210848593329689,0.11413774558557269,0.11314462839093162,0.10317076290711694,0.10297851404526004,0.08850304694183549,0.08806970823436651],"twin_dists":[0.1253391745589849,0.13860842099214604,0.14995793234498678,0.17891542794286358,0.19016744701360236,0.19381334015480553,0.2044886700784019,0.21934396282402568,0.2198365932050698,0.24035057886034905,0.24576034364828717,0.2462907335797944,0.2493634912755968,0.2507086633942443,0.2578636898892609,0.25929251588730057,0.2633613028918292,0.26643711649602914,0.26687634458806175,0.27058496304602686,0.2711291836934184,0.2768106306524973,0.2769242593117734,0.2860022758113239,0.2862916056618542],"n_dims_used":45,"mean_confidence":0.8891566806369358},"coverage":{"mean_confidence":0.8891566806369358,"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}}