{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008175","466:4660004080","466:4660004462","490:4900008184","490:4900005886","490:4900012221","490:4900011490","490:4900010783","490:4900009694","490:4900008413","494:4940008714","490:4900008843","490:4900008077","466:4660003729","490:4900008640","490:4900007970","494:4940008061","490:4900010716","490:4900008419","490:4900007974","490:4900010945","466:4660004081","466:4660007736","490:4900011592","490:4900010553"],"twin_admin_codes":[490,466,466,490,490,490,490,490,490,490,494,490,490,466,490,490,494,490,490,490,490,466,466,490,490],"twin_sims":[0.14477933041212543,0.120033919519079,0.0828383950844831,0.08162751682855968,0.05193082139444391,0.04917248085619512,0.04894757330474206,0.04649378621616662,0.04446084506340921,0.03945457892417577,0.03885491245881552,0.03610358116610552,0.03340370214086196,0.03258506462267306,0.032124596299963455,0.03008233888628258,0.029503729916737897,0.029468082205851176,0.02881802607535327,0.025225286107622907,0.02466222219941209,0.024328033983936157,0.024099715878536754,0.024016476012872715,0.02221023899237196],"twin_dists":[0.2553310326394975,0.26742673336232947,0.2898770403187722,0.2907326109402071,0.31588309801618203,0.3187841261565775,0.31902659887674417,0.3217343430447994,0.32406983919946664,0.33022897422169956,0.3310103372669654,0.3347318438619592,0.3386258301899007,0.33985953458763235,0.3405651459908777,0.3438029140147808,0.34475444216283346,0.34481358712961707,0.3459030478464787,0.35233626516304895,0.35341531162786244,0.3540658620353189,0.35451478071699427,0.35467936300615227,0.35837837599650085],"n_dims_used":45,"mean_confidence":0.9081403096516927},"coverage":{"mean_confidence":0.9081403096516927,"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}}