{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005708","474:4740005754","474:4740005794","474:4740005753","474:4740005670","474:4740005835","474:4740005755","474:4740005903","474:4740005873","474:4740005874","474:4740005445","474:4740005906","474:4740005757","474:4740005860","474:4740005709","486:4860001175","474:4740005559","474:4740005605","486:4860002587","474:4740005788","474:4740005742","474:4740005604","486:4860002591","474:4740005561","474:4740005568"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,474,474,486,474,474],"twin_sims":[0.8568108044614534,0.8313956993678208,0.7505660954581083,0.7260407507475112,0.6881495063283172,0.6668013608248896,0.6323011060887909,0.6045801080025669,0.5841639982780613,0.5636191152738972,0.5397410832552483,0.5394379680863914,0.5366434102061546,0.5187769296439899,0.4545787345788153,0.43730096226909543,0.4263851352044136,0.41400564455367844,0.4055345680971273,0.4050643761898301,0.4003151450654553,0.3986271147092193,0.39780096970010176,0.39707702546836615,0.3950578118570957],"twin_dists":[0.07220324194997113,0.07892467890240785,0.09838411401078459,0.10392379809750889,0.11228686481528888,0.11692499721410665,0.12435298225789214,0.13029215419436327,0.1346659429894354,0.13907812277229564,0.14423270579560185,0.1442983852053408,0.14490424817586242,0.14879346504017496,0.16308265956850915,0.16704238449468006,0.16957572779854285,0.17248150172597587,0.1744915005371699,0.17460360762866173,0.1757392515236983,0.1761443626252928,0.17634291455430764,0.1765170591670419,0.1770035526597985],"n_dims_used":45,"mean_confidence":0.9261612786187066},"coverage":{"mean_confidence":0.9261612786187066,"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}}