{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001785","480:4800001786","480:4800001782","480:4800002528","480:4800002255","480:4800001455","480:4800001397","480:4800002536","480:4800001802","480:4800001859","480:4800001956","480:4800002211","480:4800002258","480:4800001744","480:4800001799","480:4800002261","480:4800001841","480:4800002307","499:4990000098","470:4700005799","480:4800001577","480:4800001914","480:4800001335","480:4800001897","480:4800002355"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,499,470,480,480,480,480,480],"twin_sims":[0.8659674652417412,0.7174701119671046,0.513487672660883,0.5044458550280655,0.4680521238503581,0.4452601244551345,0.43871913815206437,0.41909080903871987,0.3811335406474333,0.35067914408124995,0.34936951233011815,0.3476189645660679,0.34362255744789194,0.3142019993460656,0.28833038901465646,0.28678191696196337,0.2840013926148636,0.2836461587521682,0.28004236013287376,0.27418732421892805,0.2740082569878152,0.2661583380859595,0.25219599430470313,0.24634576782266046,0.24611401999715565],"twin_dists":[0.06967568103782863,0.10583360136538204,0.14995068444756923,0.1519359179268855,0.16003315544819072,0.16521102929731707,0.16671512440722835,0.17128348977605096,0.1803905168865899,0.18801624040638448,0.18835160456562045,0.1888009082275302,0.18983114027994072,0.19762435248604848,0.2048272005578729,0.20527016866678238,0.20606920453319072,0.20617162631454589,0.20721509256358225,0.20892794907946463,0.20898068504997552,0.2113137245560203,0.2155719899239581,0.21740067229546436,0.21747368338199838],"n_dims_used":43,"mean_confidence":0.9213893801666969},"coverage":{"mean_confidence":0.9213893801666969,"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}}