{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008608","492:4920003347","487:4870010763","480:4800002988","480:4800003388","492:4920002606","480:4800002612","487:4870011388","487:4870010894","492:4920002497","480:4800003444","480:4800003495","480:4800005071","487:4870010893","487:4870010767","480:4800002909","487:4870009427","480:4800002939","480:4800003193","480:4800005508","480:4800003210","486:4860004041","487:4870009426","487:4870009431","480:4800002997"],"twin_admin_codes":[487,492,487,480,480,492,480,487,487,492,480,480,480,487,487,480,487,480,480,480,480,486,487,487,480],"twin_sims":[0.08063165983681425,0.05034637344965029,0.031229957737702405,0.029922645922601854,0.02841864157328599,0.026033221000975586,0.024121463209449363,0.022322953534107275,0.022305960693227645,0.021393423773102223,0.02092849804304705,0.020837757795097327,0.018718889871076477,0.018285971549837465,0.017952822475840114,0.017878695286340538,0.017799770718918053,0.01767274468822847,0.01763236974641655,0.017052868555113298,0.017016953745293252,0.01674596459357955,0.016659937900494286,0.016589683382288094,0.01631964390217897],"twin_dists":[0.29144390006158344,0.317533357568757,0.34196115088244283,0.34406395143554436,0.34658290962888283,0.3508237494400256,0.354471862882882,0.3581400467339667,0.3581759102403539,0.36013760714987963,0.361165211009789,0.3613680843218024,0.36633917025728346,0.3674149518959682,0.3682580923925117,0.3684475563624686,0.36865003976670346,0.3689775863756349,0.3690821283403612,0.3706062125900906,0.3707021554465925,0.3714318592324256,0.37166567448767274,0.37185740950197327,0.3726010879540134],"n_dims_used":43,"mean_confidence":0.9131062529807867},"coverage":{"mean_confidence":0.9131062529807867,"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}}