{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002922","497:4970002975","497:4970003286","497:4970002871","497:4970002868","497:4970002976","497:4970002921","497:4970003355","497:4970002974","497:4970003246","497:4970003288","497:4970002635","497:4970002696","497:4970002968","497:4970002812","497:4970003021","665:6650000908","497:4970003020","497:4970003163","497:4970003287","665:6650000859","497:4970002509","665:6650001005","665:6650000957","497:4970003207"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,665,497,665,665,497],"twin_sims":[0.5409176449541248,0.4539532139846389,0.4218768340102844,0.4127859698849941,0.3675591346961481,0.33647324375308885,0.31955227536691366,0.2741613467687497,0.2736441273915949,0.26298272010705,0.22510831558382965,0.2212464818148132,0.210819663396786,0.19362260895722008,0.18007029248066625,0.17995505631396377,0.16650944590664973,0.16346069270980304,0.1563199494593285,0.1541698787447514,0.1497919807733977,0.14208926588889276,0.12506610057461787,0.11890984597419406,0.11540169936979476],"twin_dists":[0.143977832614505,0.163225017565675,0.17062975880340947,0.17276978578790037,0.1837502380778269,0.19169022455943988,0.19617793035485545,0.20893559822497323,0.20908798786570965,0.21226966484810997,0.22428640282026702,0.2255840136293225,0.22916515667735765,0.23534492230050555,0.2404893979161508,0.2405342928106778,0.2459195443836774,0.2471837849946695,0.25021326386302295,0.2511451689195698,0.25307254365457943,0.25656702736915143,0.2648237851024898,0.26801951402996016,0.2698975713583842],"n_dims_used":45,"mean_confidence":0.9005186292860243},"coverage":{"mean_confidence":0.9005186292860243,"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}}