{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004405","491:4910004058","491:4910004155","491:4910004449","491:4910004448","491:4910004204","491:4910004354","491:4910004305","491:4910004355","491:4910002029","491:4910003157","491:4910002974","491:4910002876","491:4910002925","491:4910004012","491:4910004254","491:4910000606","491:4910001219","491:4910001285","491:4910004451","491:4910001470","491:4910003021","491:4910005111","491:4910004403","491:4910001218"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5144953232955789,0.3916370910518273,0.18377170256851905,0.0657801164191374,0.06512513355829558,0.05940305464275693,0.034269651326823386,0.024313466683713585,0.02018310896662588,0.011079074071307218,0.0070929604283255735,0.006418330870878503,0.004990864756752609,0.0045859622625660824,0.004582147450880171,0.0033048635645295315,0.002533759915647349,0.001564614147673582,0.0015365593079165706,0.0014639866566922269,0.0014021451318909797,0.0013835766090571587,0.001315911072715635,0.0009927760215451308,0.0008444490936275798],"twin_dists":[0.14972999929080974,0.17783034531759345,0.23905804916676598,0.30299679857001127,0.30355336557271545,0.30862122425475064,0.33734858038987914,0.3540943950889259,0.3628549638355285,0.3897402088826888,0.4085849089969786,0.4126902459443344,0.4228465231932148,0.4262082295073476,0.42624116259164496,0.43898191832537126,0.4490747635666025,0.466830264377732,0.4674835581106629,0.46922600737049014,0.47077493396856007,0.4712523425926853,0.473043677069567,0.482986629282258,0.48860522394276407],"n_dims_used":44,"mean_confidence":0.8989258679476652},"coverage":{"mean_confidence":0.8989258679476652,"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}}