{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000555","489:4890001265","489:4890000663","489:4890000888","489:4890001008","489:4890000660","485:4850004030","489:4890000316","489:4890000423","489:4890000779","489:4890001533","481:4810006139","481:4810005782","489:4890001615","485:4850003958","489:4890001264","489:4890000314","489:4890000311","489:4890001452","489:4890000650","489:4890001616","489:4890001532","489:4890001013","489:4890001622","489:4890000703"],"twin_admin_codes":[489,489,489,489,489,489,485,489,489,489,489,481,481,489,485,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8410937168442785,0.8390927855170089,0.8263514009595032,0.823517617976365,0.7456877722471026,0.7085348516446976,0.6871098163848778,0.6784218214377471,0.6695952974126361,0.6609826701367775,0.6399434177540134,0.6349141475882768,0.629207471626586,0.6158075824455371,0.608050627977313,0.5989382460846315,0.5959128956503615,0.5914792773455568,0.5908678079549824,0.5878805286883542,0.5831877685378316,0.5786129711654644,0.5774904263207441,0.5658852662697265,0.5568489556012409],"twin_dists":[0.07640598767572941,0.07692999637441417,0.08021475022623774,0.08093386572885983,0.09949577623117231,0.10781241430749114,0.11251376220184578,0.11440549582009037,0.1163202460895579,0.11818259464308745,0.12271256293084104,0.12379232409541908,0.12501648704757004,0.12788789372216228,0.12954902063418797,0.13150031142234186,0.13214826674623703,0.1330980498946487,0.1332290652122837,0.1338692306571904,0.13487527367199062,0.13585659392780547,0.13609748420234752,0.13859061425756986,0.14053610800213454],"n_dims_used":45,"mean_confidence":0.9195836385091146},"coverage":{"mean_confidence":0.9195836385091146,"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}}