{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002262","477:4770001826","477:4770001940","477:4770002595","477:4770001943","477:4770002665","477:4770002656","477:4770003104","477:4770002189","477:4770001827","477:4770001577","477:4770002803","477:4770002666","477:4770001572","477:4770001936","477:4770002066","477:4770001340","477:4770002241","468:4680005595","489:4890005054","477:4770002953","477:4770000858","477:4770002248","499:4990003515","477:4770002792"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,468,489,477,477,477,499,477],"twin_sims":[0.5773533974409786,0.5486043892475779,0.5310992345713675,0.48764171609468904,0.46412926976287416,0.4221761008454094,0.4137244362927908,0.3918071791984431,0.371319091651241,0.367860185665818,0.3542851271154213,0.336397787681557,0.3300777032952001,0.32824383658600226,0.321925964533428,0.3205223591609074,0.30585776339518955,0.3043926904847601,0.2973578524633503,0.2842414442031155,0.28232585663034004,0.2811699137437944,0.27295604922940564,0.2713338722514838,0.2693805725236252],"twin_dists":[0.13612689247558551,0.14231514519782534,0.1461080931696115,0.15565166950551285,0.1609178091243559,0.1705596453961432,0.17254793580003863,0.17778915567132036,0.1828135999825796,0.18367506823568971,0.1870962006902365,0.19170995867780227,0.1933714833947751,0.19385685166233818,0.19554058109019773,0.19591713775193847,0.1999084464270508,0.20031317056135992,0.20227249687842164,0.2060000360700659,0.2065529787059358,0.20688774425459214,0.2092909925516284,0.2097708351582177,0.21035097842901354],"n_dims_used":45,"mean_confidence":0.9221671210394965},"coverage":{"mean_confidence":0.9221671210394965,"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}}