{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003339","498:4980003284","498:4980002115","498:4980003353","498:4980003043","498:4980003402","498:4980002199","498:4980000437","498:4980000505","498:4980001165","498:4980000636","498:4980001477","498:4980000637","498:4980000326","498:4980000276","498:4980000438","498:4980003283","498:4980003396","498:4980002441","498:4980000378","498:4980002206","498:4980000888","498:4980000131","498:4980001573","498:4980000883"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8563277573217899,0.8538402616924794,0.7767670649886336,0.7659128842420235,0.7642173295859559,0.7568865727154196,0.7526111829312735,0.7439392852457039,0.7335279073972318,0.7311464972285138,0.7277657752312969,0.7265332975216833,0.7244872046816838,0.7180319691047634,0.7044262384329564,0.689705879580419,0.6878005656915765,0.6856606027942495,0.6808696929311364,0.67732683420578,0.6758898202194547,0.6749870833443854,0.673349478726143,0.6670064080542607,0.6660423311787688],"twin_dists":[0.07233486209510419,0.07301006090693245,0.09231413532582919,0.0948505033212865,0.09524380170186292,0.09693577594287678,0.09791649949874541,0.0998929605710701,0.10224506829448005,0.10278011779503707,0.10353791248860413,0.10381366900349087,0.10427088342186522,0.10570876749997311,0.10871846838089799,0.11194699170787753,0.11236302892138407,0.11282984225814338,0.11387324210766649,0.11464340403618535,0.11495545948754145,0.11515139970696868,0.11550666272491279,0.11688063498289764,0.11708918659576205],"n_dims_used":45,"mean_confidence":0.932814195421007},"coverage":{"mean_confidence":0.932814195421007,"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}}