{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001403","471:4710001145","471:4710001536","471:4710002383","476:4760002872","471:4710001589","471:4710001394","471:4710001303","476:4760001193","484:4840004204","471:4710001461","471:4710002485","471:4710001921","476:4760004424","476:4760002705","471:4710002523","471:4710001423","476:4760004267","471:4710002522","473:4730004979","476:4760001147","471:4710002449","476:4760001859","473:4730002190","473:4730004978"],"twin_admin_codes":[471,471,471,471,476,471,471,471,476,484,471,471,471,476,476,471,471,476,471,473,476,471,476,473,473],"twin_sims":[0.6334642948468859,0.6117992309167327,0.4474153360096948,0.4254719316750269,0.4049945127349914,0.3709859170219591,0.34039608795299414,0.33177607574364265,0.267291170523861,0.261253961212336,0.23922918031178006,0.22560354259447035,0.18954485232476118,0.17369442534103477,0.16411063590227817,0.16079798131987494,0.15863741062489062,0.15646809500301032,0.15608687616867536,0.15591866978253652,0.1526669148020673,0.15058843951650813,0.1496882032155,0.13894506492456307,0.13881688278314852],"twin_dists":[0.1241034339869336,0.12874631641497966,0.16471730417671138,0.16978885661961235,0.17462027001579702,0.1828964057148932,0.19066754671464184,0.1929232949222949,0.2109744339856573,0.2127931003999062,0.2196632802752401,0.2241210771282248,0.23686554389136008,0.24300468921110596,0.24691284951864245,0.24830198310627796,0.24921923401166737,0.2501493991054277,0.2503138300923454,0.2503864758128397,0.2518022662232749,0.2527188486462501,0.253118731574161,0.25803394632869925,0.25809427237789795],"n_dims_used":45,"mean_confidence":0.9274715847439237},"coverage":{"mean_confidence":0.9274715847439237,"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}}