{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007077","496:4960007729","496:4960007606","496:4960005318","496:4960004548","496:4960006422","496:4960003544","496:4960004866","493:4930000554","496:4960005738","496:4960004097","496:4960004257","496:4960006147","496:4960005460","496:4960006010","466:4660001230","496:4960005606","496:4960006149","496:4960004398","496:4960003266","496:4960006410","496:4960007605","496:4960006145","466:4660000570","496:4960005165"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,466,496,496,496,496,496,496,496,466,496],"twin_sims":[0.6708616515937709,0.5022035321744223,0.49420379376139145,0.45146812771894307,0.4504969993792281,0.42423267149476157,0.41692330063308725,0.4098435869641269,0.40569447386834206,0.40108122132434826,0.39915559373025367,0.397986062362146,0.38827595929965564,0.38556782683425905,0.38083546288662423,0.379522412900918,0.37011576441850297,0.3646159715732975,0.36114827158288026,0.3576164293919444,0.35245938633435764,0.34998386702790085,0.34511394427082576,0.34101816110966454,0.33247035169292144],"twin_dists":[0.1160459388920122,0.15242969705013565,0.1541963322123475,0.16379129609782783,0.16401290143835123,0.1700783863775289,0.17179336559879804,0.1734667837062084,0.17445338768091512,0.17555565663108785,0.1760174488916222,0.17629841385595496,0.17864602374371613,0.17930565565295897,0.18046365912386816,0.18078618432764818,0.18311284368286024,0.1844867537338575,0.1853583934558257,0.1862505469378179,0.1875614125291111,0.18819420175392046,0.1894459378953728,0.19050595639083143,0.1927404419895443],"n_dims_used":45,"mean_confidence":0.9272909376356336},"coverage":{"mean_confidence":0.9272909376356336,"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}}