{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004124","480:4800005051","480:4800004966","480:4800005039","494:4940007704","480:4800004036","493:4930005432","480:4800005052","493:4930004968","480:4800004610","494:4940000880","490:4900002641","494:4940008212","493:4930000142","490:4900000469","494:4940005953","490:4900001861","480:4800001732","494:4940004060","480:4800004709","494:4940003070","494:4940006481","493:4930004443","469:4690005700","480:4800005315"],"twin_admin_codes":[480,480,480,480,494,480,493,480,493,480,494,490,494,493,490,494,490,480,494,480,494,494,493,469,480],"twin_sims":[0.1124100519991178,0.10178615570621073,0.07956584535523598,0.06440110150521605,0.05520062701735612,0.054746180884280966,0.05458602699286659,0.047901891645966206,0.043780727750690314,0.04339563966468952,0.038001957066154564,0.03628079273936943,0.03623066670543061,0.0354352335022895,0.03541431257664545,0.03513481642466741,0.03486118311034713,0.03411986176179683,0.03389016861582567,0.03127906422949188,0.0310897600514459,0.03031303864425717,0.030222538908748778,0.028802697636282647,0.028036517423636536],"twin_dists":[0.27153409873020345,0.2776327239563292,0.2922129992205862,0.3041739537507097,0.3126055420033141,0.31305127395193366,0.3132090868326569,0.3201663102356156,0.324871188092591,0.3253295667130945,0.33213950243733853,0.3344850189820065,0.33455473178230494,0.33567209627261124,0.3357017710238738,0.3360996520350186,0.33649180391470507,0.33756753325316424,0.33790488020092646,0.341883642899859,0.3421830094273609,0.3434278973112502,0.3435747176550506,0.3459289912079375,0.3472411216784539],"n_dims_used":43,"mean_confidence":0.9169729365858921},"coverage":{"mean_confidence":0.9169729365858921,"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}}