{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001320","485:4850002104","485:4850002165","489:4890001189","485:4850001531","485:4850002527","481:4810002828","489:4890000263","485:4850001396","485:4850003090","481:4810005509","485:4850002516","485:4850002635","481:4810005824","485:4850001771","477:4770000213","488:4880003131","481:4810005600","485:4850003037","485:4850001700","485:4850004258","485:4850002268","481:4810004230","485:4850001530","485:4850001383"],"twin_admin_codes":[485,485,485,489,485,485,481,489,485,485,481,485,485,481,485,477,488,481,485,485,485,485,481,485,485],"twin_sims":[0.3780421884391434,0.3498206932834661,0.30944140493753886,0.2717408660644434,0.18032983875398892,0.17929276432766145,0.17667351955467098,0.16370506603348978,0.15340762831998603,0.15037805962377823,0.14649169582795846,0.14517659598778965,0.13832620000468715,0.13276042467374982,0.1311702914326934,0.13078821373401042,0.12990316374053543,0.1282124232516361,0.1269340540492887,0.12646140789933455,0.1264360221065211,0.12543290253579498,0.12336780894121584,0.12037027678144593,0.11851057156551909],"twin_dists":[0.18115042096785852,0.18823599409976224,0.1989231628185712,0.20965028003261796,0.24038835568452535,0.24079271113492667,0.24182139689844107,0.2470818241739635,0.2514778356066304,0.25281214099853827,0.2545531029450105,0.2551499497849962,0.2583255864079032,0.2609933793317084,0.26177096913480036,0.26195886614179864,0.2623957091878002,0.2632365129308944,0.2638778306013231,0.26411618132882964,0.26412900222710456,0.26463719023843657,0.26569317896374806,0.26725018028185393,0.2682311033283921],"n_dims_used":45,"mean_confidence":0.9189051310221354},"coverage":{"mean_confidence":0.9189051310221354,"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}}