{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005337","485:4850005406","485:4850003345","489:4890000585","493:4930001911","500:5000006408","485:4850004928","485:4850004531","485:4850004806","473:4730003531","470:4700007496","480:4800005541","470:4700008791","485:4850005338","474:4740001577","477:4770000138","485:4850005464","485:4850005436","473:4730002384","466:4660002508","496:4960000747","466:4660003801","485:4850005188","477:4770000166","480:4800004862"],"twin_admin_codes":[485,485,485,489,493,500,485,485,485,473,470,480,470,485,474,477,485,485,473,466,496,466,485,477,480],"twin_sims":[0.4290692593802332,0.10942017188824835,0.10145459615821485,0.07154588017446159,0.05335998816089804,0.05322344582406356,0.052725784725645354,0.04899538962502966,0.04678011855520986,0.04616219252624926,0.04322664448276213,0.040542326191178625,0.03868329549660493,0.03592383923742276,0.03288825118991053,0.032611227784776986,0.03153685089676516,0.0314061150395448,0.03010050218551312,0.030054447383899088,0.029011125376436225,0.02844373971670768,0.02825155909020115,0.027188529362384393,0.027098193521610404],"twin_dists":[0.16895037847431654,0.273203572618414,0.27783087812295026,0.2982827864058318,0.31443008196259564,0.31456749773062936,0.31507083096469,0.3189749704507299,0.3214123034428751,0.32210936948566676,0.32553180548931876,0.3288369062632884,0.3312358304358004,0.33498324661922474,0.3393995736640968,0.33981969901733605,0.34147846104220814,0.34168359241585244,0.3437732992078986,0.34384842027201734,0.3455772386216916,0.3465399447050462,0.34686976849846635,0.34872981199332476,0.34889074876229476],"n_dims_used":45,"mean_confidence":0.9172437879774306},"coverage":{"mean_confidence":0.9172437879774306,"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}}