{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008928","479:4790000051","470:4700008267","470:4700008930","479:4790001327","470:4700008276","479:4790000224","479:4790001410","470:4700008888","479:4790000397","479:4790000193","479:4790001326","470:4700008450","470:4700008437","479:4790000138","470:4700008721","479:4790000089","470:4700000244","479:4790004165","470:4700008722","479:4790000056","479:4790000188","470:4700008527","470:4700008452","470:4700000298"],"twin_admin_codes":[470,479,470,470,479,470,479,479,470,479,479,479,470,470,479,470,479,470,479,470,479,479,470,470,470],"twin_sims":[0.8527617753089023,0.8267645039017012,0.8067545132471186,0.8020632184817731,0.7297432179917394,0.7281896501163327,0.7132241661123796,0.712928481730542,0.7097958750365333,0.6786979666829056,0.674711740142163,0.6529491165175403,0.6520702691478439,0.6475286517302591,0.6432374075149563,0.6359554572983058,0.6345893804526789,0.6344046494492132,0.6285087949913915,0.624377881581467,0.6243735033154413,0.623250545023868,0.6133738541418053,0.612868257860271,0.6111239336492108],"twin_dists":[0.07330147568830893,0.08010958716425991,0.08511206460480879,0.08626009798196435,0.10309491495357101,0.10344301232116469,0.1067753932335833,0.10684087731414917,0.10753385602580769,0.11434548022448594,0.11521114907336143,0.11991517206650802,0.1201044750464694,0.121082066926035,0.12200481565026186,0.12356883558664247,0.12386201882022038,0.12390166033630268,0.12516629809740348,0.12605180637174832,0.1260527446964749,0.12629339755234656,0.12840911341547673,0.12851738798097528,0.1288909252767664],"n_dims_used":43,"mean_confidence":0.9162717420001363},"coverage":{"mean_confidence":0.9162717420001363,"n_dims_used":43,"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}}