{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003751","466:4660004923","466:4660005364","470:4700002409","466:4660003928","466:4660003812","472:4720000904","488:4880004904","493:4930000491","470:4700005625","488:4880000270","488:4880005579","466:4660003500","470:4700002883","466:4660004361","488:4880004809","493:4930002096","470:4700001463","466:4660004491","488:4880001028","488:4880000862","470:4700000356","466:4660002674","499:4990003283","481:4810001097"],"twin_admin_codes":[466,466,466,470,466,466,472,488,493,470,488,488,466,470,466,488,493,470,466,488,488,470,466,499,481],"twin_sims":[0.4826600949669718,0.48238741139742264,0.476957917586515,0.4632967931847715,0.4430795751810956,0.43946719492930525,0.43664959679811166,0.4284548995245024,0.42611123439334747,0.42585975281042804,0.42541752726060694,0.4112370396864144,0.4069142914857463,0.4030903568815434,0.39988432114381867,0.39002648229041226,0.3897470570650352,0.3888454810905013,0.3776419238841786,0.37493413151745203,0.37312932057657305,0.37009483882904426,0.3668222482349221,0.35778805965622573,0.35701418348715824],"twin_dists":[0.15676045483763126,0.156821249752715,0.1580340400213405,0.16110587617391472,0.16571148894881288,0.16654266957761338,0.1671928349205262,0.1690933703339149,0.1696396325233353,0.16969832151376107,0.1698015598231091,0.1731364278946456,0.17416286919433596,0.17507490658131827,0.17584257115900573,0.17822079592217216,0.17828861218027794,0.1785075797306907,0.181249032346839,0.1819174820322796,0.1823643346541378,0.18311805173236315,0.18393436246186304,0.18620708860913296,0.1864031258870455],"n_dims_used":43,"mean_confidence":0.9140234658884447},"coverage":{"mean_confidence":0.9140234658884447,"n_dims_used":43,"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}}