{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009194","490:4900008307","490:4900008306","490:4900009197","490:4900009489","490:4900008193","490:4900010285","490:4900009303","490:4900008517","490:4900008519","490:4900009299","490:4900009300","490:4900011211","490:4900009906","490:4900010472","490:4900008529","490:4900009198","490:4900008195","490:4900008073","490:4900008978","490:4900010194","490:4900008304","490:4900008404","490:4900008625","490:4900009193"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.70576014132647,0.7001247248196536,0.6945818600115773,0.683426123047736,0.6393236576287112,0.6000248201210047,0.595001588400999,0.5946379220590026,0.5589505015371486,0.5503011153262463,0.5474451423316404,0.5082213064102149,0.5050014875517537,0.5042704136570828,0.49232477844667333,0.48261492568238357,0.4710749561788512,0.47071906407974395,0.45693254566553326,0.45422474650087385,0.4476170383679234,0.4343588735034822,0.42879879565361917,0.4261723867028344,0.4156592951685142],"twin_dists":[0.10842456159164407,0.10966464841848776,0.11088045359384041,0.11331676879991032,0.12284567444341254,0.13126761539640724,0.13234346679107736,0.13242136637272112,0.14008326956625347,0.14194867570629857,0.14256563523861665,0.15110585819041644,0.15181365464707028,0.15197453017109624,0.15461247194801708,0.1567705246034119,0.15935319676575566,0.1594331747355873,0.16254761071750481,0.1631632124970232,0.16467114356465157,0.16772264926436936,0.16901331839301606,0.1696253633980172,0.17209122884623956],"n_dims_used":45,"mean_confidence":0.9162998623318143},"coverage":{"mean_confidence":0.9162998623318143,"n_dims_used":45,"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}}