{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011287","496:4960011289","496:4960011386","490:4900003096","496:4960011285","490:4900002944","496:4960011290","490:4900003092","488:4880004065","490:4900003234","496:4960011387","496:4960011365","490:4900002945","496:4960011207","496:4960011286","490:4900002943","490:4900003093","490:4900002800","496:4960011209","496:4960011455","490:4900003098","496:4960011377","496:4960011385","478:4780000498","496:4960004155"],"twin_admin_codes":[496,496,496,490,496,490,496,490,488,490,496,496,490,496,496,490,490,490,496,496,490,496,496,478,496],"twin_sims":[0.37322443206119044,0.2086878646941634,0.10863597223932475,0.10306606858536341,0.10267492609243054,0.08859858348408078,0.08692891805121428,0.08648492890101481,0.08246963108034175,0.08191544482097993,0.08027397810916002,0.07512889389695752,0.07257698419918346,0.07124579379189182,0.06770407562249325,0.06670002714612652,0.06428747096029407,0.06332146084137015,0.0631348125776906,0.06049511698650624,0.05440082813072312,0.05087150397378296,0.0501868744827463,0.044312445423318886,0.04135246576682053],"twin_dists":[0.18234075952413248,0.22991200458624844,0.27364728237233604,0.2768724897154597,0.2771040323719487,0.28593863971670674,0.28705872848046415,0.2873594531383308,0.2901365328299929,0.29052825414691263,0.29170109199405186,0.2955065609337524,0.297472540666048,0.2985203722786221,0.3013876709618012,0.30222269932147855,0.304271866893395,0.30511002709588686,0.30527317781736296,0.30762398121915824,0.31339205734793646,0.31698168715445285,0.31770186600069583,0.32424380883502524,0.32782045491096995],"n_dims_used":44,"mean_confidence":0.9143074209039862},"coverage":{"mean_confidence":0.9143074209039862,"n_dims_used":44,"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}}