{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004432","479:4790000390","480:4800004518","478:4780003916","480:4800004348","496:4960006551","493:4930000614","469:4690000015","480:4800005023","493:4930000455","473:4730002954","488:4880006034","480:4800004431","500:5000001541","480:4800004516","478:4780002852","493:4930000454","493:4930006414","480:4800005206","480:4800005121","496:4960004865","480:4800004689","493:4930004407","480:4800004602","493:4930001412"],"twin_admin_codes":[480,479,480,478,480,496,493,469,480,493,473,488,480,500,480,478,493,493,480,480,496,480,493,480,493],"twin_sims":[0.33769459184461514,0.22304224962936212,0.2170886316633746,0.21345638338280332,0.21258600845553974,0.20926555215461085,0.20303214416523635,0.19745559466068632,0.18974296507558513,0.1841038244852835,0.18321592927408226,0.17216878610948383,0.16347177625924766,0.16245714856233576,0.16082323337456078,0.15746769602447996,0.15046775915321084,0.14978556286640843,0.14915158225475234,0.14737482374954528,0.1447599225108925,0.13905226553848762,0.1387806181968219,0.13434814271730477,0.13192235561916993],"twin_dists":[0.1913711359940826,0.22497875689519167,0.2269981323235725,0.2282484726348113,0.2285502154914042,0.2297091087894116,0.23191896091278574,0.2339357551664549,0.2367911413814427,0.23893061471847796,0.23927166178577464,0.24361628875307295,0.24717915817489092,0.24760365875399606,0.2482913156993332,0.2497196264450891,0.2527723522631641,0.2530753993663446,0.25335794079680773,0.2541545240962049,0.25533988864095336,0.25798352666501323,0.2581113470406188,0.2602239308799516,0.26140232315807876],"n_dims_used":43,"mean_confidence":0.9208704039107921},"coverage":{"mean_confidence":0.9208704039107921,"n_dims_used":43,"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}}