{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780004113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004111","478:4780001436","474:4740000130","474:4740000327","478:4780001259","487:4870011484","478:4780001097","474:4740005342","469:4690002528","487:4870012060","474:4740004886","474:4740000323","478:4780008907","474:4740000193","487:4870011589","478:4780000742","474:4740002225","466:4660013802","487:4870011817","474:4740002125","474:4740002223","474:4740000072","474:4740002124","474:4740000783","487:4870011478"],"twin_admin_codes":[478,478,474,474,478,487,478,474,469,487,474,474,478,474,487,478,474,466,487,474,474,474,474,474,487],"twin_sims":[0.5599443419618545,0.4839421038816674,0.4673327109778889,0.4617513119130476,0.4321708101008587,0.42698785122007143,0.41811920708955924,0.4138812412893326,0.41296262081882307,0.4103906976550955,0.4026599700548255,0.40252650745075413,0.3903714976062229,0.3839306197206567,0.381323489595598,0.3690165275806327,0.36269609725537727,0.35623647369939615,0.3551890873974186,0.3530266586916649,0.35217128914434226,0.35095826934016505,0.3506480492172696,0.3469415931186903,0.34651386972074444],"twin_dists":[0.1398692019972241,0.15647477433325052,0.16019520053334058,0.16145533448685043,0.16822976524632335,0.16943516579374165,0.1715119059540788,0.17251088897572547,0.17272800943661565,0.17333701762729714,0.17517779931488078,0.1752097163238404,0.17813709243083753,0.17970550488368026,0.18034392164080393,0.18338662496434324,0.18496881083535638,0.18660035469761507,0.186866325253626,0.18741673369072168,0.18763493609819973,0.18794484813357068,0.1880241954235173,0.1889750849982135,0.1890851606234771],"n_dims_used":45,"mean_confidence":0.9242665608723958},"coverage":{"mean_confidence":0.9242665608723958,"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}}