{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002062","480:4800002006","480:4800002493","480:4800002490","480:4800002494","480:4800002495","470:4700005649","480:4800002109","470:4700005048","480:4800001683","480:4800001715","466:4660004210","480:4800002443","470:4700004880","470:4700005367","480:4800002252","470:4700004879","470:4700005796","480:4800001461","466:4660004886","469:4690001363","466:4660004800","480:4800002264","469:4690004015","479:4790006310"],"twin_admin_codes":[480,480,480,480,480,480,470,480,470,480,480,466,480,470,470,480,470,470,480,466,469,466,480,469,479],"twin_sims":[0.8393835798924092,0.6672485064119159,0.5906936518606347,0.5793340340736219,0.47885090719032275,0.4494839307096089,0.4407808189446466,0.42519448553871003,0.353963601421672,0.34525139819257983,0.34160236355733825,0.33496411495940764,0.3277036127257019,0.31656978369323274,0.315672068027543,0.3101533948293747,0.30986524757776446,0.3096996080486048,0.30118012308479064,0.2951490820912956,0.2870362049376278,0.28135633318594067,0.27170251851665655,0.2698309073796256,0.2583755052327109],"twin_dists":[0.07685398696576111,0.1168282525708659,0.13326638165640534,0.13570188019949678,0.15761070238123417,0.16424426727146693,0.16624010840904574,0.16985364618396714,0.1871780373055429,0.18941048014363196,0.19035434699727558,0.19208536535568754,0.19400011692399993,0.19698252995963553,0.19722554772294068,0.19872819116585397,0.19880706660602976,0.19885242665886557,0.2012046120681904,0.202893271680512,0.20519732689426984,0.2068337001805609,0.20966163416027397,0.21021699594701848,0.21366948958046947],"n_dims_used":43,"mean_confidence":0.9205661152684411},"coverage":{"mean_confidence":0.9205661152684411,"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}}