{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000408","496:4960000230","496:4960000734","493:4930004434","466:4660001249","488:4880000465","496:4960000187","496:4960000296","496:4960000188","496:4960009896","466:4660003918","488:4880000642","466:4660001262","466:4660001452","488:4880004073","496:4960000053","466:4660001253","466:4660002059","488:4880000602","496:4960000598","466:4660003385","496:4960007215","488:4880000842","496:4960000768","466:4660000904"],"twin_admin_codes":[496,496,496,493,466,488,496,496,496,496,466,488,466,466,488,496,466,466,488,496,466,496,488,496,466],"twin_sims":[0.45311169371222976,0.45277592255467447,0.43868379731621093,0.4343655168090086,0.42719176054836544,0.419174143929625,0.401342201897369,0.3992530847534226,0.395992332370855,0.3624107582222103,0.36049095071207854,0.35892534450273966,0.35311894663206944,0.34253251251412825,0.33674236324640655,0.334862556663747,0.32497079636717263,0.3218938645701014,0.3208107095070665,0.320233490002055,0.3194983249047584,0.3155924942900708,0.31453238385668963,0.3113777034141696,0.3102803851012629],"twin_dists":[0.16341664710045553,0.16349314488176073,0.1667232746361178,0.16772111114451968,0.16938762975774624,0.17126390887948392,0.17549314730971502,0.1759940448845352,0.1767782547231536,0.18504056616267417,0.1855240958435815,0.18591938772059785,0.18739320773486542,0.19011324486329162,0.1916198608962224,0.19211199137739307,0.1947268574979302,0.1955491825353195,0.1958397044166776,0.1959947495730408,0.1961924471715995,0.19724710774144533,0.19753463267933416,0.1983935243584434,0.19869344305466097],"n_dims_used":45,"mean_confidence":0.9282669067382813},"coverage":{"mean_confidence":0.9282669067382813,"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}}