{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000631","477:4770003905","477:4770003683","477:4770003970","499:4990001883","488:4880003305","488:4880000478","499:4990001128","472:4720002938","499:4990001242","499:4990001029","467:4670000173","499:4990000611","477:4770001834","477:4770000502","472:4720002377","477:4770003903","477:4770001891","499:4990001017","499:4990001705","499:4990000949","500:5000002255","488:4880000407","499:4990003153","499:4990000488"],"twin_admin_codes":[499,477,477,477,499,488,488,499,472,499,499,467,499,477,477,472,477,477,499,499,499,500,488,499,499],"twin_sims":[0.5806850672981887,0.5369356163321843,0.45909010838477077,0.44582647503028217,0.42320369773093114,0.3944461726709683,0.38694417802734576,0.38536550764932326,0.35391126674953144,0.32467268346420014,0.32185810691836964,0.31682907160462653,0.3106550126810769,0.3021445108545315,0.3004097348629759,0.29631013748066376,0.2960397876222321,0.2954405092009848,0.2953459440374728,0.29200801593334486,0.2911905949122203,0.2904375802423491,0.2887847848756444,0.28463969706522785,0.28418378947325135],"twin_dists":[0.13541204111440003,0.14484086895930187,0.16205804655669692,0.16508119936823018,0.17031905463493355,0.1771511422553289,0.17897013851977298,0.1793550234978828,0.18719136148141252,0.19480633952387105,0.19555876465214225,0.19691241151086925,0.19859098183408155,0.2009364296571692,0.2014192060738082,0.20256661730709932,0.20264261076300788,0.20281120968483152,0.2028378327393584,0.20378081201366757,0.20401270999419663,0.20422667907522393,0.20469748276107116,0.20588536107546418,0.20601664549047177],"n_dims_used":45,"mean_confidence":0.926281229654948},"coverage":{"mean_confidence":0.926281229654948,"n_dims_used":45,"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}}