{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003979","489:4890003796","489:4890003916","489:4890004108","489:4890003981","489:4890003731","489:4890003797","479:4790000838","479:4790003051","479:4790001632","479:4790002555","479:4790001470","470:4700007699","479:4790002628","470:4700007515","479:4790001052","479:4790001870","479:4790000974","479:4790002624","479:4790002036","489:4890003331","479:4790001268","489:4890003401","489:4890003070","470:4700007793"],"twin_admin_codes":[489,489,489,489,489,489,489,479,479,479,479,479,470,479,470,479,479,479,479,479,489,479,489,489,470],"twin_sims":[0.925460938546449,0.8804603911384499,0.8763201889695668,0.8357240307652131,0.830951526292491,0.8244336777145145,0.6967987950790673,0.675520016903917,0.6634187701531693,0.6295336902995315,0.627761568941303,0.6272316799562783,0.6202298034395706,0.6174996049190962,0.614925808658843,0.6109940712285284,0.6094110210391803,0.6047806641356798,0.6007703770039692,0.5977378183581294,0.5935002792526515,0.59244295530216,0.5891568880359377,0.5876771403390616,0.5866099790555924],"twin_dists":[0.05111954639696296,0.06553460363771377,0.06673672083972153,0.07780702971950941,0.07903880408334261,0.08070183266863312,0.11039462557439336,0.11503573446851617,0.11765637376229109,0.12494653437521523,0.12532650505439086,0.12544010588348764,0.12694063125168586,0.1275254845511282,0.1280767454599152,0.12891873385928196,0.1292577200203614,0.13024920934576265,0.13110795537438943,0.13175740198681574,0.13266506847595266,0.1328915823375524,0.13359568884485534,0.1339128228135688,0.1341415620414518],"n_dims_used":45,"mean_confidence":0.9174690246582031},"coverage":{"mean_confidence":0.9174690246582031,"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}}