{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000445","487:4870000451","487:4870000225","487:4870001065","487:4870000087","487:4870000634","487:4870001068","487:4870000713","487:4870000497","487:4870001529","487:4870000637","487:4870000496","487:4870000112","487:4870000180","487:4870000113","487:4870001528","487:4870001447","487:4870000641","487:4870000568","487:4870000792","487:4870001249","487:4870000318","487:4870000809","487:4870000797","487:4870000728"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6937601409185802,0.6276775897812906,0.6239956402171506,0.6128995937229669,0.5567404632316343,0.5188254261386772,0.5127769570754613,0.4959561920251016,0.46852330188799135,0.4638694629133112,0.4629797271358889,0.45229927827961447,0.38187884948762313,0.371832697722406,0.35572213684490245,0.3406121835943588,0.3234695329582786,0.31006836405133564,0.3090908357945068,0.3028650282411327,0.29702198968479065,0.2961459880889093,0.2818074869362192,0.2781387922537411,0.27364219343374235],"twin_dists":[0.11106038104801441,0.12534450948623493,0.12613372462165243,0.12851067739314248,0.14055949248314487,0.1487828678995808,0.1501064029942192,0.15380864824566556,0.15992707044196844,0.16097649014014748,0.16117753650856578,0.16360177334673096,0.18020775363990582,0.1826860226725755,0.18673091354015497,0.1906113955849305,0.19512753311238273,0.1987514625351554,0.1990192573864587,0.2007363892694172,0.20236671567811132,0.20261275368041004,0.2067029977853291,0.20776955297015598,0.20908855800428258],"n_dims_used":43,"mean_confidence":0.9076978106831395},"coverage":{"mean_confidence":0.9076978106831395,"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}}