{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004312","467:4670001889","499:4990004284","467:4670002351","499:4990004304","467:4670001534","467:4670002527","468:4680002260","467:4670002855","468:4680003742","499:4990004307","499:4990004285","468:4680003841","499:4990004432","467:4670002849","468:4680003462","468:4680003246","467:4670002515","467:4670003020","468:4680000867","468:4680003642","468:4680003735","467:4670002114","467:4670003265","499:4990004374"],"twin_admin_codes":[499,467,499,467,499,467,467,468,467,468,499,499,468,499,467,468,468,467,467,468,468,468,467,467,499],"twin_sims":[0.7601422862714348,0.7249110512164321,0.6106782857151083,0.6098713685666272,0.6087509641555403,0.6083954548907472,0.5743222713561608,0.565749335510787,0.5558323736740074,0.5462046792778615,0.537719331882103,0.5293449948856497,0.5288299360736238,0.5228123805317916,0.5102595347037521,0.4924348292382799,0.48989288655177876,0.47842357174786687,0.47675778762921506,0.47308474203792633,0.47011026735243566,0.45808877457868324,0.4468438583325849,0.44419697330014474,0.44014456215333575],"twin_dists":[0.09618600355747851,0.10417623078626419,0.12898635542728007,0.1291591446619296,0.1293990584247277,0.1294751833630096,0.136777579048474,0.13861984969453267,0.14075524867995604,0.1428337744615973,0.14467091513716077,0.1464895438236018,0.14660159189542601,0.1479124583789648,0.15065841241893693,0.15458808652128497,0.15515175135795278,0.15770622206231763,0.15807882771340998,0.15890192593305527,0.1595700339848342,0.16228515218233625,0.16484813254980374,0.16545491617313782,0.1663866105377637],"n_dims_used":44,"mean_confidence":0.930457895452326},"coverage":{"mean_confidence":0.930457895452326,"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}}