{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012068","466:4660014358","470:4700000921","490:4900006404","490:4900004974","487:4870003972","466:4660010267","496:4960007609","466:4660008248","487:4870003289","487:4870003161","487:4870002566","487:4870004015","487:4870001387","493:4930000575","466:4660014515","469:4690004773","487:4870003997","469:4690004413","481:4810005348","487:4870012330","487:4870003041","466:4660014146","496:4960000073","469:4690006418"],"twin_admin_codes":[466,466,470,490,490,487,466,496,466,487,487,487,487,487,493,466,469,487,469,481,487,487,466,496,469],"twin_sims":[0.23160940114469294,0.17677964597205936,0.14522068980335534,0.1350240103700164,0.11080168272719235,0.10566849836057636,0.08809735225545764,0.08650107063167745,0.07963240351473916,0.06360489855828157,0.060232999629697144,0.05771405657490676,0.05096515815766442,0.04919231543112604,0.04906411871160523,0.0482812645757201,0.04740772960497166,0.04649175309604766,0.046382260434861565,0.04582349002542695,0.04503768089938112,0.044681732100033185,0.04400236594560767,0.04321419707237779,0.042212827969584685],"twin_dists":[0.2221349586863714,0.24177950671897386,0.2551298734506905,0.2598984600971524,0.27242784743548953,0.27534913365979535,0.2862731146954153,0.28734849846024274,0.29216472924593473,0.30486302332953047,0.3078619815538144,0.31019370672014246,0.3168837981911859,0.3187627869266466,0.3189008355884245,0.31975044389668567,0.3207121542287963,0.32173663563453087,0.32186022604211234,0.3224947721589881,0.323398206692072,0.3238117927141533,0.32460890126107694,0.32554672774001897,0.32675920931921704],"n_dims_used":43,"mean_confidence":0.9128137632857921},"coverage":{"mean_confidence":0.9128137632857921,"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}}