{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000543","470:4700000229","470:4700002215","470:4700001299","470:4700000233","470:4700002062","470:4700000442","470:4700000175","470:4700001587","470:4700000773","470:4700001740","470:4700000295","470:4700002392","470:4700000776","470:4700002069","470:4700000200","488:4880006153","470:4700000235","488:4880004898","470:4700002050","481:4810001885","470:4700002910","470:4700000250","470:4700000542","470:4700001434"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,488,470,481,470,470,470,470],"twin_sims":[0.8692455101989665,0.8587450792809266,0.8366407917502019,0.8319575830159598,0.8215219160163082,0.8049153002510842,0.8042289831766655,0.7965473334240628,0.7857807777859079,0.7855376778878189,0.7785532010252243,0.7780047037164909,0.7673319079401946,0.758937672279704,0.7572081186161519,0.7236829684717767,0.722194677047094,0.7217578927480214,0.7198997646029419,0.7167822753197206,0.7128665256037984,0.7076575516119192,0.7018603673162993,0.699732234650087,0.697202112302908],"twin_dists":[0.06875493860929924,0.07167451980215078,0.07756899032710762,0.07878016002650791,0.08143796556025715,0.08556318584826263,0.08573118011013313,0.08759910928888323,0.09018143136920123,0.09023928649548511,0.09189351047836727,0.09202278017275169,0.0945207631386806,0.09646372323120116,0.0968618410925435,0.10445040018783143,0.10478232114143689,0.10487966355155481,0.10529341959233211,0.10598635817017424,0.10685459685349041,0.10800607655735724,0.10928315751442931,0.10975086394596682,0.1103061776807925],"n_dims_used":43,"mean_confidence":0.9142731067746185},"coverage":{"mean_confidence":0.9142731067746185,"n_dims_used":43,"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}}