{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005982","480:4800005978","480:4800006065","480:4800005981","480:4800005863","480:4800006091","480:4800006116","480:4800006066","480:4800006261","480:4800006419","480:4800006142","480:4800006409","480:4800006418","480:4800006063","492:4920002647","480:4800006141","480:4800006404","480:4800005980","480:4800006115","480:4800006143","480:4800006318","480:4800006067","480:4800006090","480:4800006417","480:4800006361"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.38513131104294035,0.37067277050144054,0.34295460190768795,0.3056806621278642,0.2664143439734105,0.25913414412617264,0.24315534992908067,0.22682253511014988,0.21704733038669843,0.19053298623923584,0.18620343220302318,0.17675093207805045,0.17613818211496585,0.1758737341750306,0.1696410058670353,0.169140107691555,0.16850518767622724,0.15690441636239516,0.14418421156052771,0.1415736641532544,0.12937719417918253,0.1255470900770849,0.1251190627836662,0.1229379252044982,0.11714975578954728],"twin_dists":[0.1794121851408625,0.1829742673665867,0.1900039511037637,0.19995731069528935,0.21123697074233763,0.21343791678179908,0.2184097163768174,0.22371515482222332,0.22701227005070534,0.23649498274584274,0.23812872272995692,0.24179083889035036,0.24203297853930028,0.24213766538976597,0.24463822581190497,0.24484202529796395,0.24510097830017638,0.24996155949935628,0.2556029920734199,0.2568059113215042,0.26265638268607544,0.2645791867574529,0.26479681718820824,0.26591468890265657,0.268956372955431],"n_dims_used":43,"mean_confidence":0.9208819367164789},"coverage":{"mean_confidence":0.9208819367164789,"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}}