{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005263","480:4800004061","480:4800005661","480:4800005591","480:4800003990","480:4800005349","480:4800004903","480:4800005351","480:4800005665","480:4800004230","480:4800003906","480:4800005509","480:4800003903","487:4870010105","480:4800003984","480:4800005259","480:4800003290","480:4800004146","487:4870009173","480:4800004144","480:4800003618","487:4870009721","480:4800003082","480:4800004569","480:4800003988"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,487,480,480,487,480,480,480],"twin_sims":[0.4640179866783881,0.4198664332493692,0.41737033868630213,0.35688288411068597,0.31342038329745486,0.30506513523580225,0.28575947382163486,0.2735394715709694,0.23802563795909765,0.2363598017777226,0.2306040601351431,0.20430291324495659,0.15871698045713412,0.14674437027125906,0.13278420625957954,0.1265986743467502,0.12093190859444312,0.11636596694596846,0.11415700627014132,0.113178468361098,0.1083470006545346,0.10737277202869937,0.10241848039735763,0.09856017875810472,0.09772459343959661],"twin_dists":[0.16094294256433164,0.1711013080286212,0.17168811369474843,0.18643640814617168,0.19783682321097795,0.20012726906723707,0.2055634432690123,0.20911884438119155,0.22005022582374312,0.2205879113251046,0.22246503147983335,0.23146472318351785,0.24918529262000377,0.2544388833070435,0.2609818032624515,0.2640468897522391,0.2669562192072739,0.26937704235993165,0.2705744444382057,0.27111057921839044,0.2738114116536488,0.2743672639846749,0.2772562130609393,0.27958257774321044,0.28009576515818607],"n_dims_used":43,"mean_confidence":0.9210559933684593},"coverage":{"mean_confidence":0.9210559933684593,"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}}