{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005901","490:4900001007","490:4900005903","466:4660004351","490:4900006026","466:4660004522","466:4660004696","466:4660003999","490:4900003569","490:4900001056","490:4900012350","490:4900012420","466:4660006763","490:4900012287","487:4870003962","490:4900000928","490:4900006871","494:4940008890","490:4900000488","466:4660006379","490:4900006505","490:4900000487","466:4660011494","496:4960007905","490:4900000901"],"twin_admin_codes":[490,490,490,466,490,466,466,466,490,490,490,490,466,490,487,490,490,494,490,466,490,490,466,496,490],"twin_sims":[0.38616147729548106,0.19845084469237428,0.16124051869718306,0.15874255430658554,0.13689893711630585,0.13557512228369553,0.11751532129659119,0.10855023081574218,0.10105796254232605,0.0988172642990649,0.09814047808824833,0.09670752572920165,0.09535202320628733,0.09367417819051728,0.09206133036400402,0.08521617442553368,0.07921577826649187,0.07672126888680726,0.0747669340968188,0.07447560552855616,0.07059757604648068,0.06977275007681207,0.06488212055790667,0.06240858934256809,0.06231672165507791],"twin_dists":[0.17916087018291502,0.23357296248346224,0.2481152147482339,0.24917438644365406,0.2590019214376588,0.2596339702406487,0.26876090715143097,0.2736959462165982,0.27806858926537653,0.2794253713952933,0.2798399147652673,0.2807250819973627,0.2815719457263404,0.28263342546425596,0.28366801810577696,0.28822563792831524,0.292467413150778,0.2943069539927771,0.2957820978369151,0.2960046508317365,0.2990363648334266,0.29969852817041615,0.3037610273361063,0.30591175902325257,0.30599297325474983],"n_dims_used":45,"mean_confidence":0.9164081149631076},"coverage":{"mean_confidence":0.9164081149631076,"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}}