{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001550","665:6650002417","665:6650003778","665:6650002039","497:4970003388","665:6650002261","665:6650001956","665:6650004281","665:6650001957","665:6650002495","497:4970003387","665:6650002873","665:6650001640","665:6650001411","665:6650002413","487:4870000697","665:6650001959","487:4870000693","665:6650003850","665:6650002493","665:6650002654","665:6650002732","487:4870000617","665:6650002338","665:6650001479"],"twin_admin_codes":[665,665,665,665,497,665,665,665,665,665,497,665,665,665,665,487,665,487,665,665,665,665,487,665,665],"twin_sims":[0.6219772461692734,0.4804299849598411,0.4486806952904367,0.4484629878297488,0.4445814386393549,0.4401351815568429,0.4321893035902518,0.4202655735449108,0.3838410452989296,0.37068558273835295,0.3409707903426058,0.33946173146376496,0.3250170927874784,0.316412649612564,0.307455382536166,0.30532592425474625,0.3045585857981748,0.3027844698847254,0.30196392423178287,0.29238531312873367,0.29078288738166236,0.28198405298584406,0.2774819400980378,0.2709562110017029,0.2693831605580208],"twin_dists":[0.12656623870131173,0.15725797730302246,0.164427850008766,0.1644776292064273,0.16536669404392398,0.16638877109731012,0.16822547477966115,0.17100761196137437,0.17972740476593735,0.18297108105511029,0.19051825591155516,0.19091055384917605,0.19471451770870654,0.19702503905463536,0.199468381472293,0.20005523619235965,0.2002672856909282,0.20075874128229632,0.20098661021333333,0.20367390487121761,0.20412851913067676,0.20665187985321812,0.2079614130842518,0.20988280150958213,0.21035020804788226],"n_dims_used":45,"mean_confidence":0.9017441643608941},"coverage":{"mean_confidence":0.9017441643608941,"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}}