{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780008350","474:4740004552","474:4740004480","474:4740004612","474:4740004549","474:4740004154","478:4780008239","478:4780008121","478:4780008123","474:4740004483","478:4780008061","478:4780007489","478:4780007613","478:4780008572","478:4780007675","474:4740004473","478:4780008235","478:4780007992","478:4780007712","478:4780009177","478:4780008229","478:4780008112","478:4780008352","478:4780008119","478:4780008124"],"twin_admin_codes":[478,474,474,474,474,474,478,478,478,474,478,478,478,478,478,474,478,478,478,478,478,478,478,478,478],"twin_sims":[0.6344595586520131,0.6222347622389813,0.6067057666931265,0.5398333565412209,0.5311666554874355,0.4176145934361054,0.4032670446119525,0.3771594835627977,0.3705609176099539,0.36760297356172467,0.34224463049475023,0.3352831179103462,0.3318847607839466,0.32849705105252724,0.3201050773155659,0.310252940933587,0.30874761904190834,0.30855443111391767,0.3072169966071697,0.294620474420535,0.29310644413767806,0.2917857636913888,0.29066150174714034,0.28759953848092173,0.28492002365960084],"twin_dists":[0.12388987746309664,0.12651106089316316,0.12983699219810863,0.14421271328055174,0.14609343814306583,0.17163062604342968,0.1750326800911986,0.18136795661626806,0.18300208670046594,0.1837392899739621,0.1901878288239875,0.1920017593186459,0.19289465651658042,0.19378974491515188,0.1960292634138153,0.19870095186094322,0.19911339722969504,0.19916641258445664,0.19953396113502234,0.20304224272460394,0.2034697999084926,0.20384382556643116,0.20416301732953876,0.20503609544493537,0.20580470030456974],"n_dims_used":45,"mean_confidence":0.9242475721571181},"coverage":{"mean_confidence":0.9242475721571181,"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}}