{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001856","480:4800001410","480:4800001508","499:4990000728","480:4800001667","480:4800001724","466:4660005286","472:4720001067","472:4720000877","480:4800002172","488:4880003162","480:4800002026","480:4800001959","480:4800002070","480:4800002310","480:4800002220","472:4720005786","493:4930006504","470:4700005036","466:4660004714","470:4700004878","480:4800001681","466:4660000723","488:4880005014","480:4800001554"],"twin_admin_codes":[480,480,480,499,480,480,466,472,472,480,488,480,480,480,480,480,472,493,470,466,470,480,466,488,480],"twin_sims":[0.3107937741606897,0.2735165456910776,0.21639818740628763,0.18441846152308417,0.17917104127145436,0.1790874664118395,0.17763770339282597,0.17418749681387105,0.16171161170516665,0.1617052545165011,0.158563536307577,0.14793553272991344,0.14780574841221802,0.13709282129158243,0.13663795427722006,0.13364584294708087,0.12541968898908884,0.11986773487377672,0.11948474404174038,0.1169478069079167,0.11653316468264265,0.11548017609535415,0.11518912701838936,0.11504324246760149,0.1146582174554988],"twin_dists":[0.1985530483066365,0.2091256047705817,0.22723471461823314,0.23881003849475138,0.24084027958596083,0.24087295328150643,0.2414414698022346,0.2428078474362488,0.24791680327312862,0.24791947795305114,0.24925075702160093,0.2539023765855391,0.2539606769621571,0.2589097371439207,0.25912616294916385,0.2605634355214857,0.26464390486886186,0.2675141028225072,0.26771580850181487,0.26906455450126476,0.26928712320889725,0.2698550835876115,0.27001277094237086,0.27009192491343087,0.27030120285770665],"n_dims_used":43,"mean_confidence":0.920948117278343},"coverage":{"mean_confidence":0.920948117278343,"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}}