{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004985","489:4890005073","479:4790002402","489:4890004986","489:4890005114","479:4790002484","479:4790003582","489:4890005032","489:4890005031","489:4890004069","479:4790002403","479:4790003667","489:4890004326","489:4890005424","479:4790003330","479:4790003420","489:4890003742","489:4890003986","489:4890004068","479:4790004183","489:4890003945","489:4890003802","489:4890004167","472:4720004586","489:4890004688"],"twin_admin_codes":[489,489,479,489,489,479,479,489,489,489,479,479,489,489,479,479,489,489,489,479,489,489,489,472,489],"twin_sims":[0.9202788893962383,0.891794550553055,0.8706728125439263,0.8512625159510468,0.8446399955906818,0.8410900132230725,0.8326582188490013,0.8315881095815205,0.8100026361274879,0.7774941117635772,0.7596850050192142,0.7563843065923865,0.7563494767909409,0.73547550306775,0.7294092306416825,0.7275403826242554,0.7240582288435323,0.723585797800769,0.72188542861106,0.7142824283458963,0.7113257140434048,0.7101487597558913,0.709420094041363,0.7068317983411493,0.702593914723606],"twin_dists":[0.05293991071077207,0.06215535634572158,0.06835125806847282,0.07370528049826856,0.07547144535535197,0.07640695975272387,0.07859971835736448,0.07887520899514472,0.08431200782114029,0.09214303512228657,0.09629147064261799,0.09705121487624067,0.09705921777455605,0.10180669551271565,0.1031697856943413,0.10358836209625592,0.10436665044012866,0.10447208264604026,0.1048512439707312,0.10654091697556413,0.10719561156200658,0.10745586377739355,0.1076168891085661,0.10818826215278324,0.10912180869443681],"n_dims_used":44,"mean_confidence":0.9187161705710671},"coverage":{"mean_confidence":0.9187161705710671,"n_dims_used":44,"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}}