{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001407","476:4760001438","476:4760001732","476:4760001510","476:4760001792","476:4760001811","476:4760000385","473:4730004057","476:4760001471","476:4760001731","476:4760000313","476:4760001730","476:4760001406","476:4760001693","476:4760001607","484:4840001379","476:4760000011","476:4760001500","476:4760001645","476:4760001583","473:4730003682","476:4760001620","485:4850002116","476:4760000310","473:4730003608"],"twin_admin_codes":[476,476,476,476,476,476,476,473,476,476,476,476,476,476,476,484,476,476,476,476,473,476,485,476,473],"twin_sims":[0.6808841667051182,0.6241924699389493,0.46806876718121826,0.392802322605257,0.3321152204159858,0.31064307467767344,0.27966181158938297,0.2471797993046578,0.24638823641580462,0.24352505168830677,0.2377453695964989,0.21230151012385612,0.2108397089177151,0.20381989160778394,0.185513186522322,0.17502120162372625,0.17451888997849033,0.17091164064057737,0.1668678529623805,0.16684111749809283,0.16574944907612219,0.1572481742991553,0.15669222041588488,0.15515328979807305,0.1538522512648342],"twin_dists":[0.11387009330692925,0.1260915423723512,0.1600294076075665,0.1775483320982628,0.19283394757623307,0.1985942458049789,0.20732575288870705,0.21713827933912266,0.21738729755062502,0.21829235365416622,0.2201405165054235,0.22864902710621085,0.22915815839723208,0.23163715089762713,0.2383916395913,0.24247592241170976,0.24267577357455267,0.2441231759511539,0.24577202278224047,0.24578301930503094,0.24623312106836862,0.24981383753550426,0.2500528637307677,0.2507177569623935,0.2512836433062314],"n_dims_used":45,"mean_confidence":0.9158794826931423},"coverage":{"mean_confidence":0.9158794826931423,"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}}