{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001040","477:4770000977","477:4770000979","477:4770001103","477:4770000429","477:4770001101","477:4770000526","489:4890004259","477:4770000854","477:4770001339","477:4770000578","477:4770000916","477:4770000366","477:4770000365","477:4770000863","477:4770000736","477:4770000424","477:4770001220","489:4890004257","489:4890004260","472:4720006084","477:4770001041","477:4770000981","477:4770000580","477:4770000480"],"twin_admin_codes":[477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,489,489,472,477,477,477,477],"twin_sims":[0.8914940100198246,0.7659425508504458,0.7402791897233337,0.6604298992736518,0.64439070268949,0.6248184506808931,0.6232449014139694,0.580325312836407,0.5769089948038372,0.5721541481262998,0.5692517681934978,0.568054600005419,0.5679589454207689,0.5571021456761551,0.5530773733566582,0.5502218477408243,0.5494535838921005,0.5469833196716901,0.5468355341770743,0.5310889711546802,0.5274233945439488,0.5267149401091674,0.525995471637988,0.5172585911646428,0.5156194434218098],"twin_dists":[0.06224675953499713,0.09484361515004157,0.10072231306720682,0.11830194168819058,0.12175690663759205,0.12595738405428758,0.12629460692808514,0.13548921436012143,0.13622227168973067,0.13724321180200144,0.1378668264757307,0.13812415661058086,0.13814472015639767,0.14048153791468115,0.14134943648004353,0.14196579227393571,0.14213170749031584,0.14266545090559343,0.14269739544734736,0.14611032412345853,0.14690769699047834,0.14706194500467848,0.14721863778704597,0.1491253625524803,0.149483932414715],"n_dims_used":45,"mean_confidence":0.9211744520399305},"coverage":{"mean_confidence":0.9211744520399305,"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}}