{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004530","477:4770003685","470:4700003667","470:4700004529","499:4990000121","499:4990000084","477:4770003786","469:4690001159","470:4700003832","499:4990000153","469:4690001160","477:4770003630","499:4990000446","477:4770003691","477:4770003785","470:4700005347","477:4770003738","499:4990000046","477:4770003629","499:4990000235","470:4700005502","499:4990000885","477:4770003515","470:4700004869","488:4880004080"],"twin_admin_codes":[470,477,470,470,499,499,477,469,470,499,469,477,499,477,477,470,477,499,477,499,470,499,477,470,488],"twin_sims":[0.7738314240968244,0.6968415979783315,0.6521752463126025,0.6425436754394488,0.6329078906203438,0.6314538679855733,0.6200692122624376,0.6155654377193588,0.6101625470873098,0.605999987193439,0.5996278551124596,0.5932733919889589,0.5928500902267564,0.5904560356065155,0.5877030021607325,0.5783207867268016,0.5728387585952229,0.5714763825792634,0.5703822643774249,0.5680487661826253,0.5653423946289889,0.5652987576775914,0.564260581028713,0.5542626241810648,0.5529088912173408],"twin_dists":[0.09300341460762014,0.11038523978767265,0.12008186534300427,0.12215390966861592,0.12422280919742235,0.12453472074580471,0.12697503561065213,0.1279397552838407,0.12909679346322336,0.1299881185548997,0.13135262660722768,0.13271367379206875,0.13280435845721233,0.13331729660847888,0.13390727980850906,0.1359192907261136,0.1370961633930249,0.13738880809275392,0.1376238833814359,0.1381254107374238,0.13870737803346875,0.1387167643035197,0.1389401017746368,0.1410937510244342,0.1413857887807658],"n_dims_used":43,"mean_confidence":0.913352788880814},"coverage":{"mean_confidence":0.913352788880814,"n_dims_used":43,"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}}