{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000500","477:4770004004","477:4770000824","489:4890002693","477:4770001256","479:4790000203","489:4890001878","477:4770000993","489:4890001947","499:4990000757","477:4770003802","477:4770001541","477:4770003533","477:4770000223","477:4770003979","489:4890002372","477:4770000404","499:4990000603","479:4790000166","477:4770003978","477:4770002200","477:4770001695","477:4770000440","499:4990002870","477:4770000710"],"twin_admin_codes":[477,477,477,489,477,479,489,477,489,499,477,477,477,477,477,489,477,499,479,477,477,477,477,499,477],"twin_sims":[0.6279010275829227,0.6158717805339481,0.6156175096642397,0.6139525427371403,0.5933504092599386,0.5873282306138905,0.5596596997120961,0.5492660375643533,0.5391277002613253,0.52672311228616,0.5194055295521078,0.5167193430671755,0.5165907157142277,0.5164751239093237,0.5093124549312875,0.5054298459883639,0.5049360774272825,0.5049266262812536,0.5008473174977756,0.49789717415481133,0.49723011003728845,0.4910474853943594,0.49047922988022696,0.4881308357290648,0.4879787970390151],"twin_dists":[0.12529660589063416,0.12787414393320223,0.12792860278186588,0.1282851834454979,0.13269717454656596,0.13398760661017647,0.13993050691868283,0.1421722160236324,0.1443656217224998,0.1470601654605085,0.14865612569029515,0.1492432946095831,0.149271429459561,0.14929671447721324,0.15086626413459925,0.15171942182327328,0.15182804583745393,0.1518301252700715,0.15272863991938404,0.15337970215126898,0.15352706575350308,0.1548956167020311,0.15502165527734202,0.15554299139427277,0.15557676952492225],"n_dims_used":45,"mean_confidence":0.9216830783420139},"coverage":{"mean_confidence":0.9216830783420139,"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}}