{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005696","490:4900004879","490:4900006202","490:4900006934","490:4900005828","490:4900006549","490:4900005695","490:4900006082","490:4900006080","490:4900007654","490:4900007422","490:4900007286","490:4900006559","490:4900007297","491:4910001251","490:4900007658","490:4900006810","490:4900006065","490:4900006325","490:4900007407","490:4900007054","491:4910002112","490:4900005697","490:4900005829","490:4900006326"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,491,490,490,490],"twin_sims":[0.3497308893961732,0.348902345477655,0.28746167275136153,0.19155068016520738,0.17189507331249584,0.14859761908518893,0.140145792020925,0.138873643766425,0.10821926981148504,0.10289403353016596,0.0910421366161792,0.09072886140918883,0.08386159939627656,0.0741148288891111,0.07012967354759596,0.06913808726585423,0.06209739401805528,0.055371816471481566,0.04827571998528942,0.048040439729520865,0.04773926520757182,0.046290709187491855,0.042384346233368134,0.04221790932434861,0.04024730230718186],"twin_dists":[0.18825899918641245,0.18847139381081235,0.20507553643909007,0.23611473664292673,0.24372642476440845,0.2536055471528486,0.2574708582304139,0.25806755396521985,0.27388406799726794,0.27697424384385,0.28432920789399735,0.28453361782573977,0.28916183259910305,0.29628123334022155,0.29941121726478953,0.3002123716790014,0.30618726418636577,0.3124384223350529,0.3197565021606878,0.3200141168252152,0.32034542333225224,0.32196375262116034,0.32654982501168234,0.32675299586766543,0.3292113214495674],"n_dims_used":45,"mean_confidence":0.8960195753309462},"coverage":{"mean_confidence":0.8960195753309462,"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}}