{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780004792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004208","478:4780007012","478:4780007144","478:4780004322","478:4780006755","478:4780004784","478:4780005034","478:4780004674","478:4780005161","478:4780006873","478:4780004207","478:4780006601","478:4780004671","478:4780005153","478:4780005033","478:4780005423","478:4780004907","478:4780006879","478:4780006586","478:4780007130","478:4780004788","478:4780004090","478:4780005290","478:4780004323","478:4780005279"],"twin_admin_codes":[478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478],"twin_sims":[0.9240514375580228,0.9046835491258599,0.8825163812363351,0.8675227396785812,0.8602825492007662,0.8592407338030777,0.8540823701363154,0.846535506445333,0.8399892169826267,0.836139707055951,0.8289684064449601,0.8218959931054169,0.8211928962221788,0.8124272923082223,0.811466806857868,0.7988850539163354,0.7878533205681347,0.7868784609878039,0.780980324138,0.7806046980194075,0.7749227906056316,0.767714987067838,0.7677039236367592,0.7648006559857631,0.7632948534630941],"twin_dists":[0.05162001656668782,0.058131003979825825,0.06493151022865994,0.06923992601601296,0.07125232024033011,0.07153859948123716,0.07294453219024694,0.07496877705826774,0.07669552515596313,0.07769915631175571,0.07954708659290592,0.08134362129471628,0.08152089134173707,0.0837119112968322,0.08394992753998302,0.08703300288539394,0.08968740314551517,0.08991995461415958,0.09132038897046828,0.09140920450864275,0.09274745878590297,0.09443165403344415,0.09443422808429175,0.09510857936751324,0.09545746238646413],"n_dims_used":45,"mean_confidence":0.9233458624945746},"coverage":{"mean_confidence":0.9233458624945746,"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}}