{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004717","498:4980004762","498:4980004623","498:4980004758","498:4980004025","498:4980004081","498:4980004614","498:4980003835","498:4980004434","500:5000010508","498:4980004583","498:4980003668","498:4980004613","500:5000009779","498:4980003852","468:4680001237","500:5000010963","500:5000010836","498:4980003069","498:4980003839","498:4980004355","498:4980003515","500:5000011229","498:4980003974","498:4980004669"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,498,498,498,500,498,468,500,500,498,498,498,498,500,498,498],"twin_sims":[0.4783256845291694,0.45987579420635655,0.4495103874657076,0.44357677437172965,0.4420235342102851,0.4340109255804608,0.4258693699794153,0.3659534154097302,0.3266822835585494,0.3226755524091434,0.3188885320291405,0.31017668561786116,0.30202518616552154,0.29298538270617813,0.2896363253035214,0.2887164204590761,0.28452514892750314,0.2752138851490217,0.2733991071283659,0.2661975786994062,0.2615079931948741,0.25422915384509365,0.249838906476706,0.2496447524690356,0.24117274401489833],"twin_dists":[0.1577281060562514,0.16187997466069115,0.16423822256652676,0.16559729321870376,0.16595420262136176,0.16780322257917038,0.16969607686308422,0.18415169447529173,0.1942713261070513,0.1953398589999396,0.19635662415448135,0.19872181754062448,0.20096958507885743,0.20350404365960045,0.2044547187850922,0.20471699116370123,0.2059183347550969,0.20862602991372173,0.209160240544498,0.21130195674245225,0.21271604851982326,0.21494280525663872,0.21630547652571003,0.21636609073215624,0.21904107720982266],"n_dims_used":45,"mean_confidence":0.9342126634385851},"coverage":{"mean_confidence":0.9342126634385851,"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}}