{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011999","490:4900012068","490:4900012195","490:4900011852","490:4900012143","490:4900011472","490:4900011936","490:4900012069","490:4900011406","490:4900011543","490:4900011125","490:4900011925","490:4900012065","490:4900011337","490:4900011676","490:4900011872","490:4900011859","490:4900011932","490:4900009790","490:4900010520","490:4900009168","490:4900012194","490:4900009477","490:4900008952","490:4900012208"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6720864438552568,0.6020507538922263,0.5705260180035824,0.5614451748139304,0.5317295242331065,0.5236554498483847,0.45886697005962845,0.4480655914452191,0.4466541938953916,0.4406052835205961,0.4094562664442378,0.4046643675277538,0.3969649858035298,0.38854497609289834,0.387798005259342,0.34043800286881964,0.3113622648993515,0.30441191814316115,0.30393618899076824,0.29918995905734874,0.29095534144570706,0.283875032120536,0.27623407043978687,0.27587191811784123,0.2721798775909037],"twin_dists":[0.11578051010209452,0.13083377274537658,0.13759299460556118,0.1395460300157289,0.14597110470640842,0.14772860126923335,0.1621086396350038,0.16456851807038625,0.16489156644204123,0.16628051829952248,0.17355869607977562,0.17469902681252694,0.17654402328127308,0.17858061702964415,0.17876228261976693,0.19065665388728856,0.19839773981249959,0.20030785165413198,0.20043950888183412,0.2017596371209062,0.20407952185084768,0.20610562820273684,0.20832666843402659,0.2084328602441721,0.209520365654922],"n_dims_used":45,"mean_confidence":0.9159666273328994},"coverage":{"mean_confidence":0.9159666273328994,"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}}