{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002399","496:4960007515","470:4700001666","466:4660002772","488:4880003287","466:4660002096","488:4880003096","466:4660002591","470:4700002647","466:4660001693","470:4700003328","470:4700003327","496:4960005485","496:4960005182","496:4960004890","493:4930001083","488:4880001291","470:4700002979","470:4700005923","470:4700003158","493:4930000868","466:4660002205","466:4660001694","466:4660001802","466:4660001890"],"twin_admin_codes":[466,496,470,466,488,466,488,466,470,466,470,470,496,496,496,493,488,470,470,470,493,466,466,466,466],"twin_sims":[0.6778232901955968,0.4202178673571135,0.40011714969046996,0.3846559111616435,0.37589252122733824,0.37514808319491083,0.37095179263296413,0.36165523767982555,0.3560934666305026,0.3437310237560464,0.34071864615575864,0.33594036117265835,0.32698112231245824,0.3244131382305022,0.30112837657993613,0.3004375026944132,0.2912932222590874,0.28905511667828737,0.2852566918192676,0.2819685461073832,0.2761440367094216,0.26518810281531346,0.2613364851482891,0.26097550558352445,0.2587938388263624],"twin_dists":[0.11453555250608322,0.17101880875260128,0.17578672824376362,0.1795282694981696,0.1816806236444738,0.18186457989197047,0.1829048889183814,0.18523069848667992,0.1866366457285411,0.18980309518105737,0.1905837389582076,0.19182964130525373,0.1941919224471528,0.19487557176575823,0.20121901617196966,0.20141146568014295,0.20398357394122152,0.20462036815532358,0.20570789098379774,0.20665636849958804,0.20835306054335248,0.21160503127571906,0.21276806444471633,0.21287761438492497,0.21354174129360726],"n_dims_used":43,"mean_confidence":0.9118393299191497},"coverage":{"mean_confidence":0.9118393299191497,"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}}