{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003685","474:4740003688","486:4860001942","474:4740004842","474:4740005331","474:4740005461","474:4740003698","474:4740004183","486:4860002465","474:4740005394","474:4740003533","486:4860002674","474:4740005522","474:4740004692","474:4740004752","474:4740004031","486:4860001791","474:4740004134","486:4860000836","474:4740005205","474:4740004810","474:4740005140","474:4740004814","486:4860002768","486:4860002394"],"twin_admin_codes":[474,474,486,474,474,474,474,474,486,474,474,486,474,474,474,474,486,474,486,474,474,474,474,486,486],"twin_sims":[0.6016241126697052,0.5928005004906988,0.533124706467073,0.5275504663938265,0.5122710044922568,0.49811750906793417,0.48554384172279463,0.448909215973336,0.43945236931204673,0.43719364951441575,0.42969757271481057,0.39798259039590633,0.3911730986103537,0.3789527781095435,0.37857993473984547,0.375334303057069,0.3645822318088622,0.3551827333101138,0.35099811267479397,0.33561324641063645,0.33120619095370557,0.32701167122557534,0.3267738550936792,0.32632771319805276,0.3138110346076953],"twin_dists":[0.13092513353768181,0.13281498233494904,0.14566799282296677,0.14688003511117534,0.1502172907906611,0.1533310394422186,0.1561181764039215,0.16437560812036267,0.16654608631314125,0.167067165162269,0.16880422555395314,0.1762992485124629,0.17794275120703434,0.18092627184129467,0.18101801866143202,0.18181854681159904,0.1844952142916642,0.18686794002937554,0.18793465976643087,0.1919152828576071,0.1930735430944417,0.19418380763629214,0.19424699060890177,0.19436559019586608,0.19773059283693328],"n_dims_used":44,"mean_confidence":0.9220796931873668},"coverage":{"mean_confidence":0.9220796931873668,"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}}