{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000099","474:4740000190","474:4740000102","478:4780001756","474:4740000289","474:4740001301","474:4740001300","474:4740002539","474:4740000678","474:4740000380","474:4740000978","474:4740000262","474:4740001070","478:4780005277","478:4780001344","474:4740000677","474:4740001379","474:4740000253","474:4740000889","474:4740001813","474:4740000189","474:4740000391","466:4660014554","474:4740000352","478:4780005884"],"twin_admin_codes":[474,474,474,478,474,474,474,474,474,474,474,474,474,478,478,474,474,474,474,474,474,474,466,474,478],"twin_sims":[0.590428129226388,0.48926477558371717,0.4815042140012162,0.4765936074162403,0.4581735396034371,0.4408343645932541,0.4097458401673517,0.39918221790012126,0.3988568548302276,0.39205132327787834,0.39198309824088223,0.3728598186687641,0.36489337598331995,0.3558101786465664,0.35359703069829573,0.3470301059382134,0.3427345221967668,0.3315928648690664,0.33151107166698135,0.3306521822277289,0.32506644700887427,0.32325499621718773,0.3181974230372575,0.31532359784721875,0.31250595684037163],"twin_dists":[0.13332327628452909,0.15529116643301877,0.15701823322947683,0.1581155746651381,0.1622659203127661,0.1662277829501524,0.17348997572315572,0.1760110571497557,0.1760891813330348,0.17773004673309284,0.17774656274948816,0.18243115174845878,0.18441720697638678,0.18670855817552118,0.18727138609095004,0.1889523149619834,0.19006092851384893,0.19297158243054255,0.19299314475979307,0.1932197413412147,0.19470136397152898,0.19518487575280308,0.1965429078543363,0.1973199863880473,0.19808577958606405],"n_dims_used":44,"mean_confidence":0.9203232851895419},"coverage":{"mean_confidence":0.9203232851895419,"n_dims_used":44,"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}}