{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003038","477:4770001882","477:4770001873","477:4770003124","477:4770002325","477:4770003123","477:4770002324","477:4770002110","477:4770002259","477:4770003046","477:4770002009","477:4770002261","477:4770002196","477:4770003363","477:4770003206","477:4770002879","477:4770003437","477:4770002717","477:4770003285","477:4770002007","477:4770001171","477:4770001986","477:4770002394","477:4770002004","477:4770002124"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6557954406386275,0.6362947305352645,0.6023263588768918,0.565242546512311,0.5622134115692341,0.5605691208436835,0.5296394850946403,0.5111894362542758,0.5083724100449322,0.4909942385511621,0.4744519066310943,0.47074263803131994,0.47046894623634516,0.46654033871003614,0.46023926861920167,0.45954198823604364,0.43482263781754626,0.4321441570057665,0.4188076498136022,0.41449962652029515,0.41386853565634896,0.40607218223826935,0.40514617468148467,0.40341623315381775,0.39989112164974755],"twin_dists":[0.11930176906002499,0.12349601170653116,0.13077475530524563,0.13872885540777735,0.13938065176354286,0.13973465505471883,0.1464254896698616,0.15045442714042498,0.15107267091694243,0.15490742496270354,0.15859531134038854,0.15942787644297957,0.15948939472101212,0.16037377843629444,0.1617976316473936,0.16195561689087398,0.1676152968361166,0.16823594886190277,0.17135003504269936,0.1723648481865136,0.17251389058825975,0.1743633890815458,0.17458410037467023,0.17499703208927053,0.1758409398777885],"n_dims_used":45,"mean_confidence":0.9241923014322917},"coverage":{"mean_confidence":0.9241923014322917,"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}}