{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000778","500:5000000845","500:5000002042","500:5000001466","500:5000001729","500:5000000842","500:5000001411","500:5000002138","500:5000001468","477:4770001616","500:5000002139","500:5000001730","500:5000002039","500:5000000662","500:5000000858","500:5000002146","500:5000002279","500:5000001259","500:5000001461","500:5000001357","500:5000001916","500:5000001368","500:5000001356","500:5000001522","500:5000002020"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,477,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.68842771057733,0.6559307689724411,0.624479831463161,0.5774741329102162,0.5588503629214969,0.5547043749102963,0.5253349078304572,0.4964304618354271,0.49283402403823806,0.48957694624182907,0.48389288708008205,0.48239974343802106,0.47602262833616105,0.4667866926965784,0.4664325208582684,0.46442409516472616,0.46233437541119515,0.4497562168643957,0.4482792447422615,0.43909282540628153,0.4326897154471902,0.42390980423603103,0.422574940239366,0.4216946468970259,0.4154846335612811],"twin_dists":[0.11222613116485845,0.1192725928112945,0.12602995694625327,0.1361009809585496,0.14010484180027788,0.14099847684030764,0.1473625435883379,0.15370379313790714,0.1544996450290491,0.15522187054459696,0.15648573735330182,0.156818500086244,0.15824340378202756,0.1603182461844623,0.16039808553261584,0.16085123254585693,0.16132344615515462,0.1641820630871238,0.1645196494697961,0.16662896122198112,0.16810940796934845,0.17015387602622148,0.17046623618862466,0.17067245255843758,0.17213241850588384],"n_dims_used":45,"mean_confidence":0.9231170654296875},"coverage":{"mean_confidence":0.9231170654296875,"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}}