{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000332","489:4890001420","488:4880005940","469:4690000899","490:4900001753","469:4690005301","466:4660013183","466:4660005120","488:4880003721","496:4960000512","493:4930004243","479:4790002004","472:4720005869","466:4660003809","466:4660013044","481:4810000692","485:4850000882","496:4960003831","487:4870005428","479:4790003988","488:4880003658","470:4700002407","493:4930004568","496:4960012560","470:4700005491"],"twin_admin_codes":[488,489,488,469,490,469,466,466,488,496,493,479,472,466,466,481,485,496,487,479,488,470,493,496,470],"twin_sims":[0.4118230727312486,0.341678685197394,0.33639533592177107,0.2603388599448299,0.21878722161539407,0.19805987773751443,0.19714790741636523,0.1875991369562815,0.16648787883437202,0.16612197756979116,0.1463383866909367,0.14261767486898935,0.14094349605353865,0.13716629539455125,0.13212229294078054,0.1307637499390837,0.12999945471749916,0.1297797401937347,0.12943438327297305,0.12714103205701263,0.12274256063030702,0.12226618576534518,0.12134349461151897,0.12012706019075935,0.11961871748347828],"twin_dists":[0.17299763924133185,0.19033455061676377,0.19171059992969705,0.2130710554651621,0.22641825194629292,0.23371532905962927,0.23404817045833623,0.2375991783610741,0.2459284287661668,0.24607928551444988,0.2546224762693646,0.2563228776854505,0.25709875605911736,0.2588748285936776,0.2613045845776295,0.2619709109654398,0.26234807318191977,0.26245680692079176,0.2626280007043416,0.263773665383406,0.26601555105872116,0.26626200588451426,0.26674145392409293,0.2673778062551005,0.2676451940084701],"n_dims_used":45,"mean_confidence":0.9255254957411024},"coverage":{"mean_confidence":0.9255254957411024,"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}}