{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011637","490:4900003765","496:4960011725","496:4960011295","490:4900002947","490:4900003628","490:4900002958","490:4900003093","496:4960010752","490:4900002944","490:4900004329","496:4960011057","490:4900002215","496:4960011209","496:4960010677","490:4900002366","469:4690005211","490:4900003495","467:4670000461","490:4900002516","490:4900002799","496:4960010753","466:4660007478","490:4900002943","466:4660008073"],"twin_admin_codes":[496,490,496,496,490,490,490,490,496,490,490,496,490,496,496,490,469,490,467,490,490,496,466,490,466],"twin_sims":[0.6421483452546068,0.6101874106405943,0.338414743473056,0.3232034900291607,0.30314268227525737,0.30253390293864113,0.29665404016016306,0.2900953740764647,0.23888931924412515,0.2187963061199671,0.21470074188626037,0.20201282538019838,0.19922185107232449,0.18710981380230823,0.18191883556837288,0.1790718239486399,0.1546888147586102,0.1536012801262617,0.14563216010837438,0.13449462324323597,0.12620833664561437,0.11817011945062443,0.11804817065049264,0.11657883149171722,0.11137402464049971],"twin_dists":[0.12223886297525954,0.12909146931678336,0.19118328147753408,0.19519864578561466,0.20065937685048849,0.20082828660977903,0.2024700076503821,0.20432402610882766,0.21977241885318796,0.22641515873559076,0.22781851802407121,0.23228472982977064,0.23329277519837743,0.23778451673459824,0.23977198723151244,0.2408790699234387,0.2509193800563381,0.25139320612344673,0.25494274443281995,0.26015328757859013,0.2642440803608234,0.26841195214748187,0.2684768286461845,0.26926258075741766,0.27210866379843424],"n_dims_used":44,"mean_confidence":0.915437871759588},"coverage":{"mean_confidence":0.915437871759588,"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}}