{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008131","470:4700008690","470:4700008129","466:4660007707","472:4720001529","466:4660001203","470:4700008236","470:4700008756","470:4700005150","470:4700008544","466:4660001299","489:4890000363","470:4700001989","470:4700006771","470:4700005886","470:4700007604","466:4660001595","472:4720001655","489:4890003852","466:4660007402","489:4890002490","470:4700007833","484:4840006951","470:4700008067","478:4780001875"],"twin_admin_codes":[470,470,470,466,472,466,470,470,470,470,466,489,470,470,470,470,466,472,489,466,489,470,484,470,478],"twin_sims":[0.7851675982252703,0.49877882361217557,0.4295017396414457,0.4024635259810941,0.3979152006969206,0.39220578255710403,0.374400736931511,0.37267136958373154,0.341160953358996,0.33080926422276824,0.31742462058988535,0.31109542683854474,0.2998606785216993,0.29797214165354907,0.29724202652553394,0.288610366486186,0.28807931275606474,0.28775447019518957,0.2756859359033499,0.2747828454630013,0.2732680486170606,0.2676068602610159,0.26748274315966336,0.2596153657613198,0.2582718403746433],"twin_dists":[0.09032732461575707,0.15318501935940187,0.16884976921281808,0.17522477972773584,0.17631544957470927,0.17769265995322583,0.18204943480135427,0.18247788772137724,0.19046888681583637,0.19317827509943303,0.19675148162138517,0.19847061827027582,0.20157234367464089,0.20210033341964934,0.20230498218680643,0.2047472600840898,0.20489892850754407,0.20499178567571688,0.2084874278641743,0.2087527176543038,0.20919890400073368,0.21088004212719658,0.21091714513550586,0.2132912462288355,0.21370116631062866],"n_dims_used":43,"mean_confidence":0.9172116656636082},"coverage":{"mean_confidence":0.9172116656636082,"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}}