{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004543","472:4720002245","470:4700004137","470:4700004016","470:4700004145","478:4780006259","479:4790001074","478:4780001117","470:4700005327","470:4700007371","489:4890000786","470:4700007084","469:4690007318","496:4960005464","488:4880005408","496:4960002296","500:5000011300","489:4890004545","470:4700004484","472:4720001142","472:4720006632","484:4840004819","472:4720002281","499:4990000702","488:4880000886"],"twin_admin_codes":[498,472,470,470,470,478,479,478,470,470,489,470,469,496,488,496,500,489,470,472,472,484,472,499,488],"twin_sims":[0.31766976951588854,0.3156416024746765,0.30612443592257077,0.2883839806889317,0.2798670098861746,0.27294649431462814,0.26675391784562646,0.26033842871148843,0.25611724397368923,0.2495053250305218,0.24247320998865374,0.24211379421267132,0.23520539300782048,0.2098013477034642,0.2095192340628265,0.2085063939124688,0.20787806614516924,0.20768507514356682,0.20719019053844454,0.2041371351457719,0.19528171975255718,0.19263580939016697,0.19085658752701432,0.1852273608875602,0.18280535021542899],"twin_dists":[0.19668528672916466,0.19723380181483804,0.19983489925896725,0.20481189522291615,0.2072660715908584,0.20929381376493283,0.21113523293094982,0.21307118659357174,0.21436136884976473,0.21640963809945155,0.21862656653068194,0.21874098248287616,0.22096197595680375,0.22952126663704725,0.22962013087044722,0.22997581979381748,0.2301970674741435,0.23026511522676582,0.23043980659166444,0.23152387066435837,0.2347326093616316,0.2357108432693346,0.23637392057488066,0.23850071290347477,0.23942976241776975],"n_dims_used":45,"mean_confidence":0.9139834933810764},"coverage":{"mean_confidence":0.9139834933810764,"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}}