{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002164","491:4910004194","491:4910002163","491:4910004396","491:4910003281","491:4910001026","491:4910003493","492:4920006061","491:4910004145","492:4920006008","491:4910004047","491:4910004045","491:4910004292","492:4920006150","491:4910004046","491:4910001343","491:4910002667","491:4910001243","491:4910002716","491:4910002048","495:4950000726","491:4910003634","491:4910001277","665:6650001922","491:4910004195"],"twin_admin_codes":[491,491,491,491,491,491,491,492,491,492,491,491,491,492,491,491,491,491,491,491,495,491,491,665,491],"twin_sims":[0.04044907832713165,0.0386317527477749,0.035077913434992176,0.029613077129879928,0.0291915119578248,0.021338817028199977,0.01947183507192173,0.0180046883176607,0.015640686625132252,0.015595465397342611,0.015132070097519304,0.014913879642308506,0.013148725296189271,0.013046670416269961,0.010799883635100307,0.007644965372851086,0.007049226580056817,0.006456433526890166,0.005879752772532669,0.00549124904240289,0.004824254937778147,0.003739935638954056,0.0036805068775856613,0.0036542349041008924,0.0035755342175853564],"twin_dists":[0.32895499794670124,0.3313037194472135,0.3361809868345642,0.34457340025894045,0.3452745572126048,0.3602572888954624,0.3645188978565712,0.368125933790075,0.37451981556879604,0.3746501960032994,0.3760057710473553,0.37665674684270695,0.3822561814922947,0.38259984941519465,0.3908432350890362,0.40547921345463905,0.40884015693068304,0.41244825558801634,0.4162569733914781,0.41901782993217745,0.4241987444971004,0.43420391281162435,0.43482571072706494,0.43510351152517607,0.4359467214887431],"n_dims_used":45,"mean_confidence":0.898761494954427},"coverage":{"mean_confidence":0.898761494954427,"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}}