{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005398","496:4960004481","496:4960005819","496:4960005248","496:4960004790","488:4880000131","496:4960004788","496:4960004795","499:4990000293","496:4960004347","488:4880000037","488:4880000230","496:4960004637","499:4990000343","499:4990000827","499:4990001604","477:4770003842","488:4880000015","496:4960005247","488:4880000632","488:4880000107","499:4990000847","496:4960005541","488:4880000288","470:4700004132"],"twin_admin_codes":[496,496,496,496,496,488,496,496,499,496,488,488,496,499,499,499,477,488,496,488,488,499,496,488,470],"twin_sims":[0.9246269481245126,0.8628135378385001,0.8405953026590045,0.7867406373560824,0.7518614476234674,0.7334139658096617,0.6968535640231083,0.667324699465202,0.6408156331500523,0.6317064656787742,0.6279436374569141,0.624781330878638,0.6161295583397611,0.6125288435944882,0.5926101668007063,0.5863904205374179,0.5854864989494759,0.5806670165694201,0.5769530819951627,0.5748918270415309,0.5715723770917998,0.5687003288588389,0.5645449137387244,0.5626191563662202,0.5540678073183001],"twin_dists":[0.051416166962838315,0.07055345283883604,0.07653673222514326,0.08995280695758445,0.09808803944251603,0.10227069249139878,0.1103826158429876,0.11681176588252326,0.12252520300131885,0.12448053904565608,0.125287470470213,0.12596533969302776,0.12781893325741417,0.1285900732258706,0.13285575891477477,0.13418862619846902,0.13438240102968083,0.13541591320072757,0.13621280924870563,0.13665528868156754,0.1373681856275448,0.13798535013831612,0.1388789296718723,0.13929331916682205,0.14113577165201663],"n_dims_used":45,"mean_confidence":0.9315983242458767},"coverage":{"mean_confidence":0.9315983242458767,"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}}