{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002081","474:4740004654","474:4740003763","474:4740004436","478:4780004552","474:4740005584","474:4740005633","474:4740005583","486:4860002080","478:4780004438","474:4740005679","478:4780004786","474:4740005686","478:4780007060","474:4740005765","478:4780007886","474:4740004437","474:4740005767","474:4740004501","474:4740005632","473:4730000364","478:4780007522","478:4780004444","474:4740004202","474:4740005634"],"twin_admin_codes":[486,474,474,474,478,474,474,474,486,478,474,478,474,478,474,478,474,474,474,474,473,478,478,474,474],"twin_sims":[0.5866761541769192,0.5756289430586708,0.560534425293324,0.4771661144591706,0.4580097657438014,0.41574197066861246,0.41016994041526966,0.40981690792087977,0.3878016453229125,0.3850228333224912,0.3531621161918556,0.3526750004899039,0.3510184624261593,0.34170445656123516,0.32828048493483025,0.318275052714206,0.3138835386950253,0.308381829986603,0.2988650299547034,0.2766854128967886,0.271486037457494,0.2705696036989298,0.26962327166308,0.2649515610606036,0.2564129690494201],"twin_dists":[0.13412737708193948,0.13649703849777972,0.13974212624857812,0.15798745348351917,0.1623030792138283,0.17207173445392263,0.17338936863863705,0.17347311350179725,0.1787613969450733,0.17943866749552756,0.18738220408780026,0.1875064073898343,0.18792945635029498,0.19032786654930897,0.19384713737360695,0.1965219719562391,0.1977108849718212,0.19921379457182256,0.2018504595677122,0.20819444298311227,0.20972574945421188,0.20999751992123564,0.21027875399968338,0.21167615201552561,0.2142705466729526],"n_dims_used":45,"mean_confidence":0.9233150058322482},"coverage":{"mean_confidence":0.9233150058322482,"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}}