{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008788","473:4730008323","473:4730008951","473:4730008936","473:4730009164","473:4730008403","473:4730008555","473:4730007755","473:4730008935","473:4730008863","473:4730008061","473:4730008713","473:4730009027","473:4730009094","473:4730009090","473:4730009026","473:4730008880","473:4730008884","473:4730008485","473:4730008154","473:4730008957","473:4730008810","473:4730008479","473:4730008486","473:4730009222"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7543135352207269,0.7502029022238819,0.7387032527450806,0.7376960305006796,0.7258145097856479,0.706829242057563,0.7038417803201418,0.7021515387774552,0.6991990582150753,0.6960428004919399,0.677998240085686,0.6631663440102001,0.6452243390209828,0.6429716253737331,0.639092026495561,0.6326048796778679,0.6239012101789321,0.6142495022148451,0.6119357516669184,0.6103474982338063,0.6088395713755199,0.6055392518663225,0.6028357735497744,0.5933012690555202,0.5902244134975915],"twin_dists":[0.09752651657155237,0.09846705965481664,0.10107856777988738,0.1013059999212214,0.10397436949343153,0.10818882599832862,0.10884717043459011,0.10921912069762577,0.10986795203558601,0.1105603631084258,0.11449754051701827,0.1177109194959542,0.12157767261214562,0.12206193895230559,0.12289542005124236,0.12428781535725245,0.1261539614807434,0.12822158650331889,0.12871708138929355,0.12905718896389315,0.12938008497675646,0.13008677450983752,0.1306656713343906,0.13270770173718494,0.1333669281772043],"n_dims_used":45,"mean_confidence":0.9240396287706163},"coverage":{"mean_confidence":0.9240396287706163,"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}}