{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003600","665:6650004052","665:6650003850","665:6650002261","665:6650002417","665:6650003778","665:6650002730","665:6650002495","487:4870004179","665:6650002653","487:4870003602","487:4870009000","487:4870003744","665:6650002585","665:6650001960","665:6650002731","665:6650003920","665:6650002033","487:4870008573","665:6650004120","665:6650004060","665:6650003852","665:6650003327","665:6650002499","665:6650002872"],"twin_admin_codes":[487,665,665,665,665,665,665,665,487,665,487,487,487,665,665,665,665,665,487,665,665,665,665,665,665],"twin_sims":[0.6325196938137374,0.5295691001093812,0.5097703924939226,0.4487791565376191,0.42059307321413847,0.41532563878772233,0.4025799405308917,0.39642756526794937,0.3949926839541526,0.3930570697652762,0.378101807502999,0.3625380860893563,0.3617095962411629,0.36099986434060105,0.34525807025536787,0.340853446131218,0.3350027344241205,0.33232330669902493,0.32798107436587254,0.3164430148642809,0.309104864585333,0.3035194842850005,0.30254907076063264,0.2917548326355276,0.29078288738166236],"twin_dists":[0.1243060901074338,0.14644079831772613,0.15076575001914935,0.16440533965380263,0.17093076127767828,0.17216992001176978,0.17519693745993928,0.17667341061325617,0.1770192631116898,0.17748672922653327,0.18113573723118845,0.1850085429848135,0.18521701202040572,0.18539579163243045,0.18940875920199404,0.1905487275356126,0.19207524145697794,0.19277915211780688,0.1939265189232206,0.19701682348777028,0.1990154107508884,0.2005549294519059,0.20082407579975078,0.20385259748221052,0.20412851913067676],"n_dims_used":45,"mean_confidence":0.8993136088053385},"coverage":{"mean_confidence":0.8993136088053385,"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}}