{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008292","473:4730007362","473:4730008444","473:4730008445","473:4730008213","473:4730008280","473:4730009059","473:4730008196","473:4730008689","473:4730008103","473:4730008016","473:4730007577","473:4730008365","473:4730009058","473:4730008526","473:4730007917","473:4730009306","473:4730007463","473:4730008601","473:4730008200","473:4730004280","473:4730008113","473:4730007910","473:4730007801","473:4730003502"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9384275996116396,0.9127497475354857,0.9009311236162101,0.8758508543589407,0.8656283519257869,0.8513278041739538,0.8482120565923739,0.8361829666172615,0.8360960804161575,0.8327110454923198,0.8249340328130506,0.8174483585708053,0.8115927289261315,0.7960096506685904,0.7928192376601533,0.7855426441119734,0.7712640823876605,0.7696458956358785,0.7614787189979781,0.7604960355724995,0.7374948038499615,0.7331643969806207,0.7297539358332632,0.7211726129514181,0.7205688694807166],"twin_dists":[0.046301509998359865,0.05549563894530541,0.05932477470605143,0.0668719838422589,0.0697704354803135,0.07368772733105673,0.07452229491002867,0.07768792437086872,0.07771048250541666,0.0785861027572977,0.0805749224005443,0.08246110506822266,0.08391874543531841,0.08772903263491641,0.08849781951534967,0.09023810478032356,0.09360418304539722,0.0939818931626078,0.09587746913421127,0.09610437919787669,0.1013514131609464,0.10232680923086633,0.1030925119767403,0.10501005066441217,0.10514449235926969],"n_dims_used":44,"mean_confidence":0.9142535816539418},"coverage":{"mean_confidence":0.9142535816539418,"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}}