{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004146","474:4740004392","474:4740004232","474:4740004308","474:4740004312","478:4780007275","474:4740004462","474:4740004394","474:4740004145","474:4740004389","474:4740004467","474:4740004393","474:4740004532","478:4780006017","474:4740004311","474:4740004531","478:4780007039","478:4780006316","478:4780006621","474:4740004152","478:4780007167","478:4780006168","478:4780007132","478:4780006179","478:4780004093"],"twin_admin_codes":[474,474,474,474,474,478,474,474,474,474,474,474,474,478,474,474,478,478,478,474,478,478,478,478,478],"twin_sims":[0.7001726611081287,0.6478726861107551,0.6127915492868099,0.576017653355868,0.5743350826887147,0.552208735473457,0.5424330069746531,0.5317609981541718,0.5312005304695148,0.5297707472258901,0.5295368203037377,0.5291259510905244,0.5245793797610396,0.5091580638016945,0.4861866108449479,0.483865956226253,0.4470741094481355,0.44564693713586406,0.43641273848043366,0.4327177640468196,0.4316122265892558,0.41360578106488316,0.4111127419717418,0.4063622570548137,0.40575076942901334],"twin_dists":[0.10965411726317204,0.12100805049559808,0.12853381512273662,0.13641359470034453,0.13677482817288153,0.14153687545190835,0.14364971856079056,0.14596426498841858,0.14608607501508977,0.1463969414763471,0.14644781928105893,0.1465371926771002,0.14752718719369876,0.1509001571849582,0.15597517759538015,0.15649173633555538,0.16479541354635854,0.16512234973260587,0.1672475657898907,0.16810290390828955,0.16835939093144955,0.17257597338680872,0.17316587610239453,0.1742942967004013,0.17443997146894874],"n_dims_used":45,"mean_confidence":0.924169413248698},"coverage":{"mean_confidence":0.924169413248698,"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}}