{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004183","485:4850003769","485:4850004189","485:4850003287","485:4850002488","485:4850003669","485:4850001589","485:4850004127","485:4850004457","485:4850004596","485:4850004323","485:4850003686","470:4700003957","485:4850001586","470:4700003958","485:4850002911","485:4850004185","485:4850003010","485:4850004178","485:4850004796","485:4850003668","500:5000005360","485:4850004111","485:4850001889","485:4850003894"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,470,485,470,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.912918189646234,0.7267223645623834,0.6925220430784933,0.6885366210789112,0.6739211562629714,0.6718285867798477,0.6358848120445065,0.6314697842197695,0.6253945386098232,0.6172449687076793,0.6146975865752423,0.6074016696799023,0.6028032880486964,0.5917573944512945,0.5799894783658055,0.5799165007696332,0.5777964196611455,0.5776139650960931,0.5757901690730773,0.5728794348744659,0.5704366244385617,0.5679602311624712,0.5667358319281471,0.566415930412604,0.5615082010751955],"twin_dists":[0.055439525447635,0.10377138409359592,0.11133133314763798,0.11220235308530506,0.11538266888013589,0.11583640146037154,0.12358399884402078,0.12453130680164301,0.12583391111943348,0.12758002652948774,0.12812562308508862,0.1296879805705347,0.1306726276116488,0.13303846182573612,0.13556125987784073,0.13557691598484814,0.13603181608964318,0.13607097162473747,0.13646242773183928,0.13708742705086077,0.13761220277090075,0.13814444374870205,0.1384076973543782,0.13847648932666218,0.13953246122520138],"n_dims_used":45,"mean_confidence":0.918023427327474},"coverage":{"mean_confidence":0.918023427327474,"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}}