{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000391","481:4810002082","470:4700001181","470:4700000302","470:4700008598","481:4810001253","481:4810002971","470:4700001179","488:4880001144","481:4810002500","479:4790001409","470:4700000573","470:4700000569","481:4810001176","470:4700007337","470:4700007712","470:4700004493","470:4700000195","481:4810001715","470:4700001430","470:4700000791","470:4700007621","470:4700007342","481:4810002817","481:4810003213"],"twin_admin_codes":[470,481,470,470,470,481,481,470,488,481,479,470,470,481,470,470,470,470,481,470,470,470,470,481,481],"twin_sims":[0.6295525648994486,0.5624778298030163,0.5465184465636856,0.5390232558079329,0.5221891144817823,0.47943475550864434,0.45218733621233886,0.44616623201134054,0.44326894545458545,0.4432458418139628,0.4306404842957278,0.42738611561541007,0.42065190067637787,0.4113978537987806,0.40249772676319595,0.4001746378088117,0.3971317963311506,0.393495312020228,0.38569860543313134,0.3848454056816545,0.38393422348303685,0.37966778535222695,0.3773601614988301,0.3706799338381034,0.36397263612454306],"twin_dists":[0.12494248691322264,0.13932373738864154,0.1427659404576221,0.14438825699187782,0.14804842427230686,0.15748024253634993,0.16362729136791065,0.16500334381378282,0.16566798893818513,0.16567329566301114,0.16858505691516837,0.16934232974719568,0.17091695957629144,0.1730983341162361,0.17521659972659234,0.17577294224074566,0.1765038789641695,0.17738079700782428,0.17927375095822287,0.17948199005548238,0.17970462385765998,0.18075044989430958,0.18131847937756593,0.18297248588937334,0.18464814417077144],"n_dims_used":43,"mean_confidence":0.9140147719272348},"coverage":{"mean_confidence":0.9140147719272348,"n_dims_used":43,"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}}