{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003924","487:4870004244","487:4870003921","487:4870003662","487:4870004259","487:4870003776","487:4870008472","487:4870003929","487:4870003784","487:4870003965","487:4870007045","487:4870004373","487:4870009883","487:4870006739","487:4870004380","490:4900012279","487:4870004215","466:4660012596","487:4870005857","487:4870003511","466:4660004004","487:4870000982","466:4660008516","487:4870004237","487:4870010920"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,466,487,487,466,487,466,487,487],"twin_sims":[0.3251240663253468,0.2772498015111798,0.23600877023227415,0.1567448313909715,0.14668500786591018,0.13681913951667074,0.13145888853257917,0.1289461045717322,0.10659557070529246,0.07647120402387209,0.07061990734183471,0.06993725888743928,0.06102201044677369,0.06008137788315669,0.0580130604220662,0.05491035786783684,0.05449630964315511,0.05448062908743026,0.05111512879580549,0.049436261348604384,0.04850073245926574,0.047632746436970276,0.0463086960934873,0.04591145036240673,0.045762736684082886],"twin_dists":[0.1946860088487223,0.20802928473455576,0.22070152991064473,0.2500302177286789,0.25446570456976886,0.2590398904438756,0.26162931707714376,0.26287063080480255,0.27481351403089865,0.29449400274180515,0.2990185249468257,0.29956595642130085,0.3071481186235508,0.3080000417402784,0.30991259163602164,0.3128898930154113,0.31329766037880447,0.3133131534189883,0.31672735756768905,0.3185009202891458,0.3195111088828833,0.3204630172454806,0.3219433994208139,0.32239445509895875,0.32256415440579156],"n_dims_used":43,"mean_confidence":0.9008801482444586},"coverage":{"mean_confidence":0.9008801482444586,"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}}