{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002978","493:4930003679","493:4930001608","493:4930001762","493:4930003809","493:4930005019","493:4930003813","496:4960000999","493:4930001761","496:4960000675","496:4960001003","493:4930003327","493:4930004908","493:4930003816","493:4930005156","493:4930004460","493:4930003286","496:4960001000","496:4960001005","496:4960000303","493:4930004613","496:4960000910","493:4930005945","488:4880006065","496:4960000905"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,496,496,493,493,493,493,493,493,496,496,496,493,496,493,488,496],"twin_sims":[0.7028336012624495,0.6862353060500084,0.61297232210948,0.5277342985433278,0.5157550905477147,0.4942493381483108,0.47236786985560303,0.4683881546160779,0.45741556269094924,0.4484934456558438,0.4400067895522443,0.4325910103039764,0.4271829862219788,0.4231231829067487,0.4125742434117239,0.39167861135375753,0.3903692990909477,0.38947647682631253,0.38164394812242153,0.38116115145904444,0.37792406358700353,0.37708248191126215,0.3748488913321505,0.3735296282366962,0.3717636394563208],"twin_dists":[0.10906907280405335,0.11270452309691517,0.12849510255110366,0.1468400198289569,0.1494542485467581,0.15418625137471423,0.1590628165670966,0.15995749491991637,0.16243793902607528,0.16447066442327468,0.16641834443426481,0.1681322976038853,0.1693896750659344,0.17033789668456556,0.17281986743405292,0.1778202897227648,0.17813762569855357,0.1783543035193056,0.18026533718239907,0.18038374314825406,0.18117951757408177,0.18138694481390424,0.18193856282187484,0.1822651310181086,0.18270317134140499],"n_dims_used":45,"mean_confidence":0.9293469746907552},"coverage":{"mean_confidence":0.9293469746907552,"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}}