{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001397","493:4930006845","496:4960004052","496:4960001398","496:4960003227","493:4930006877","496:4960002010","496:4960000238","493:4930007186","496:4960001282","466:4660003599","488:4880003114","493:4930006843","493:4930006991","466:4660003337","466:4660001548","496:4960002814","478:4780001346","496:4960004656","496:4960002819","466:4660000532","499:4990001079","496:4960002016","493:4930006656","494:4940003470"],"twin_admin_codes":[496,493,496,496,496,493,496,496,493,496,466,488,493,493,466,466,496,478,496,496,466,499,496,493,494],"twin_sims":[0.5834590231070221,0.511789965614223,0.4745151231951409,0.47115978283585025,0.46157043251383567,0.4564452250165348,0.4557668286436766,0.4460531972103936,0.42607467425714596,0.4203230555566367,0.41660788247885505,0.41127741331063017,0.41080031343120427,0.40181681438724576,0.3993565972080766,0.39723333316157855,0.38102968130260256,0.3794192439831558,0.3660369965636707,0.3617598881806993,0.36006831199940115,0.3547933115230333,0.3534842410323625,0.3530835803837623,0.34984584250397693],"twin_dists":[0.13481710666917437,0.15032274398673076,0.1585811407967848,0.15933413706307256,0.16149626114631785,0.1626583020633239,0.16281246624614928,0.16502924331256943,0.16964816377790284,0.17099412146824625,0.17186765763465445,0.17312686354532758,0.17323991285892987,0.17537951657263184,0.17596919820196988,0.1764794470819683,0.1804159987336702,0.18081154860369178,0.1841307760201536,0.18520435038432914,0.1856307191642024,0.18696693302465872,0.18730011855868625,0.18740222288826547,0.18822955217165402],"n_dims_used":45,"mean_confidence":0.9267256842719184},"coverage":{"mean_confidence":0.9267256842719184,"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}}