{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004391","474:4740004311","474:4740004463","478:4780007039","474:4740004232","474:4740004394","474:4740004462","474:4740004530","478:4780005849","474:4740004389","474:4740004531","478:4780007768","474:4740004146","478:4780007029","474:4740004532","474:4740004054","478:4780007391","478:4780007526","474:4740004228","478:4780007275","474:4740004313","478:4780006756","474:4740004145","478:4780007270","474:4740004053"],"twin_admin_codes":[474,474,474,478,474,474,474,474,478,474,474,478,474,478,474,474,478,478,474,478,474,478,474,478,474],"twin_sims":[0.8148747738081769,0.8072915753478799,0.8034424554152432,0.7424531160783605,0.7114580059912352,0.7085889976397275,0.6992432633262742,0.6947509698353732,0.6915611786344138,0.6761223193643062,0.6651939731098359,0.6607528779889276,0.656045314699582,0.6438769772838653,0.6438279716989465,0.6407471898287296,0.6196042119034284,0.6099585222977958,0.5955773468670884,0.585103061245218,0.5743350826887147,0.5720758390153343,0.5638716786898339,0.5607904057832872,0.5527410402680193],"twin_dists":[0.08310360430140049,0.08498007734152017,0.08592347550830852,0.10023005033932221,0.10716634616002353,0.10780045815266086,0.10985824573420949,0.11084341471965233,0.11154149338553564,0.11490498357058855,0.11727264807686172,0.11823221085812277,0.11924789633634808,0.12186734300793373,0.12187787718922409,0.12253990638790116,0.12707465297205803,0.1291404821276235,0.13222013934042695,0.13446460497542684,0.13677482817288153,0.1372600330870351,0.13902377757464685,0.13968700596596148,0.1414220066143701],"n_dims_used":44,"mean_confidence":0.9210085435347124},"coverage":{"mean_confidence":0.9210085435347124,"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}}