{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000609","470:4700004867","470:4700001963","470:4700001808","466:4660004286","466:4660001093","466:4660000127","466:4660009740","472:4720000774","481:4810001440","472:4720002377","472:4720002938","488:4880004613","470:4700003311","466:4660003101","469:4690000179","470:4700003843","466:4660004207","470:4700004692","466:4660001195","470:4700005636","472:4720002499","472:4720001379","470:4700006056","470:4700005030"],"twin_admin_codes":[469,470,470,470,466,466,466,466,472,481,472,472,488,470,466,469,470,466,470,466,470,472,472,470,470],"twin_sims":[0.5180739393146587,0.5041709126162248,0.4602677561732238,0.434569998026881,0.4335754848745623,0.42094904348601103,0.4142247381865597,0.40685484673687666,0.4038164350140379,0.3940940310230637,0.39068433023423926,0.38876493446704635,0.3859206174782452,0.3795407700178984,0.375370032696006,0.36835285836913495,0.3646447212824241,0.3619674813095413,0.3565981411565781,0.35490369708068364,0.3505100724083591,0.34843230188556357,0.34712500449347994,0.34672427692895924,0.3451374973794563],"twin_dists":[0.14894710450653859,0.15199643059785578,0.16179117893597716,0.16767377235662195,0.16790409285293678,0.17084725839764045,0.1724297554711132,0.17417701790152523,0.17490143469526853,0.17723616264832,0.17806122667186058,0.17852715386155915,0.17921960075529025,0.18078167154498725,0.18180971581421151,0.18355211841046104,0.18447954479015793,0.18515209563540147,0.18650860752448717,0.18693886675027332,0.1880594985617178,0.1885920057397819,0.1889279055902372,0.18903100287316757,0.18943986158053694],"n_dims_used":43,"mean_confidence":0.9114874906318132},"coverage":{"mean_confidence":0.9114874906318132,"n_dims_used":43,"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}}