{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003092","493:4930003271","493:4930001326","493:4930000979","488:4880002295","481:4810001311","488:4880002480","493:4930000587","493:4930001203","488:4880002146","493:4930003448","493:4930003616","493:4930001607","493:4930002109","487:4870006800","488:4880005788","493:4930003086","493:4930002915","481:4810001556","488:4880001383","493:4930001924","470:4700001045","493:4930001480","470:4700004477","470:4700006237"],"twin_admin_codes":[493,493,493,493,488,481,488,493,493,488,493,493,493,493,487,488,493,493,481,488,493,470,493,470,470],"twin_sims":[0.7092741608428745,0.6984462055094075,0.6571399125654169,0.551976116211199,0.5452637051867352,0.5377203710280598,0.49872148908869324,0.49363033210207935,0.4707167769234548,0.46509452507796445,0.46291600258240123,0.4590439259419722,0.45851192113707806,0.446075092541359,0.4398627211860499,0.429768992398633,0.42855192739304215,0.42744745088635117,0.4214501001078476,0.4176966661442982,0.4166484613210382,0.4159140536060947,0.41089495404007587,0.3993577217718488,0.3939963857251762],"twin_dists":[0.10764912929156206,0.1100332217347245,0.11901185628185826,0.1415870790638143,0.14303724623211478,0.14467068982362444,0.1531976768209656,0.15432328589664834,0.15943368878327266,0.16069989279508723,0.16119194101854808,0.16206851697117008,0.16218915952263455,0.16502422627233124,0.16645153262322845,0.16878761803808565,0.16907078157720065,0.16932803556843476,0.17072977189772717,0.17161131268647034,0.1718580985428954,0.17203116366690013,0.17321748310088975,0.17596892828264182,0.1772597441658187],"n_dims_used":45,"mean_confidence":0.9248416476779514},"coverage":{"mean_confidence":0.9248416476779514,"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}}