{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000761","493:4930001623","496:4960006572","493:4930001083","493:4930003967","481:4810001297","496:4960007236","496:4960005986","466:4660000933","470:4700002136","496:4960006578","496:4960005338","496:4960006443","496:4960006839","493:4930001206","470:4700004178","496:4960012462","466:4660002096","493:4930002934","469:4690007566","470:4700001399","470:4700000619","496:4960000530","496:4960007460","496:4960012659"],"twin_admin_codes":[493,493,496,493,493,481,496,496,466,470,496,496,496,496,493,470,496,466,493,469,470,470,496,496,496],"twin_sims":[0.47047245309924546,0.455629801219429,0.4401002126494137,0.4366312258598972,0.40793106971954224,0.40171055712345605,0.37265881792887445,0.3409153696278339,0.32371792049144177,0.32065957918133625,0.3191308997400752,0.31901124289702765,0.3140164254538394,0.31398029465765803,0.30668784013908235,0.3057505449415244,0.298971088412638,0.29380991847674665,0.2934579381059179,0.2928118224075333,0.2868628743222367,0.286819478842379,0.2768584639870585,0.2760089801739507,0.2759360527348478],"twin_dists":[0.15948860639989196,0.1628436155660891,0.16639682537128767,0.16719707947319545,0.17392100306720662,0.1754049511944143,0.18248100098584671,0.19053264671152859,0.19506116908718507,0.19588028394842397,0.196291349407178,0.19632357203847023,0.1976747707691265,0.19768458905822098,0.19967963630045477,0.19993802727238924,0.20182080831759558,0.20327097892469306,0.2033704228721394,0.20355315201084484,0.20524697391797625,0.20525940648407642,0.20814378082320523,0.20839266031653825,0.2084140482152974],"n_dims_used":45,"mean_confidence":0.9206304762098524},"coverage":{"mean_confidence":0.9206304762098524,"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}}