{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007064","490:4900007262","478:4780006376","490:4900005383","480:4800004289","490:4900005670","490:4900005546","488:4880000070","490:4900003906","469:4690000070","470:4700006007","481:4810002358","481:4810001586","496:4960010503","490:4900005678","496:4960009931","478:4780004526","481:4810001825","493:4930004995","481:4810001573","466:4660003171","469:4690001450","470:4700007348","490:4900005929","470:4700007260"],"twin_admin_codes":[470,490,478,490,480,490,490,488,490,469,470,481,481,496,490,496,478,481,493,481,466,469,470,490,470],"twin_sims":[0.3074621729982025,0.30216626591889567,0.2540612131733331,0.23095763697063457,0.22300025893371603,0.22196590052262216,0.1905496088273137,0.18997665202323316,0.17514925371467555,0.15438716599551763,0.15174356186402083,0.1481329747624237,0.14246678385935435,0.13374992984611356,0.1295679800524931,0.12720181184833249,0.12650289070441428,0.12461367469655676,0.1204924954624766,0.11930746164599544,0.11912212834410578,0.11848199304181578,0.11847788479144489,0.11683555711740906,0.11665432133431547],"twin_dists":[0.19946651385412167,0.2009303856416344,0.21499465497713965,0.22234883753625154,0.22499287249614072,0.2253411438706216,0.23648876058836427,0.2367034485406998,0.24242504068631765,0.2510505596870333,0.2522083143415643,0.25381375608812085,0.2563925276948442,0.260513033520696,0.26256173577273484,0.26374310131903983,0.26409523495802945,0.2650545108709237,0.26718612135146647,0.26780934333053713,0.2679072395661514,0.2682462689894836,0.2682484493299675,0.2691247473076371,0.26922202685593033],"n_dims_used":45,"mean_confidence":0.9176105075412326},"coverage":{"mean_confidence":0.9176105075412326,"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}}