{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002701","474:4740000054","466:4660006358","466:4660006362","474:4740000232","474:4740002532","474:4740004148","474:4740002528","474:4740000489","474:4740002511","466:4660007313","474:4740002534","474:4740003000","485:4850001452","500:5000007317","487:4870012260","474:4740001881","500:5000007838","469:4690007595","485:4850000876","485:4850000925","485:4850000915","474:4740002424","474:4740002611","474:4740001681"],"twin_admin_codes":[474,474,466,466,474,474,474,474,474,474,466,474,474,485,500,487,474,500,469,485,485,485,474,474,474],"twin_sims":[0.6472357764939077,0.13269062935852843,0.1292421956368843,0.1010385688246859,0.10053399333951855,0.0937164960519607,0.0734893782992642,0.06359381594554346,0.06303792177597783,0.06206426818024525,0.05995511939877666,0.05502430344449155,0.052412991181843595,0.05154912143180698,0.05138968225716501,0.04779282499336338,0.042447429478074145,0.04122192410565945,0.039349429896232226,0.03841161381236071,0.038069446467543414,0.037506071049063804,0.037442739219438845,0.03675803506827291,0.036751070232877596],"twin_dists":[0.12114507218253263,0.2610273623346532,0.26272341779943365,0.2780802310315773,0.27838373632729785,0.282606469763766,0.2967633112570824,0.30487266440550687,0.3053580266378834,0.30621665753621813,0.30811522599864966,0.31277812263921656,0.3153892113193506,0.31627678282792104,0.3164419460176422,0.3202863775626889,0.32647299429726295,0.32798309890886274,0.3303652535919426,0.3315945389968046,0.3320493805367014,0.33280587436008857,0.33289151664064787,0.3338253579626519,0.3338349325895132],"n_dims_used":45,"mean_confidence":0.9213777330186632},"coverage":{"mean_confidence":0.9213777330186632,"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}}