{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002359","496:4960002982","476:4760002659","494:4940002959","472:4720007214","472:4720007784","468:4680005863","489:4890004960","494:4940005150","494:4940004689","477:4770002946","467:4670001679","490:4900012528","494:4940003760","477:4770002535","494:4940003452","484:4840005051","489:4890005139","493:4930006821","468:4680003282","494:4940005372","490:4900013362","487:4870001493","494:4940005392","472:4720007201"],"twin_admin_codes":[500,496,476,494,472,472,468,489,494,494,477,467,490,494,477,494,484,489,493,468,494,490,487,494,472],"twin_sims":[0.05180441156580362,0.028890304780282584,0.023708300619556533,0.019251732981574066,0.018495832870958042,0.018055523602409317,0.015635871981304086,0.015475602498982484,0.012888010329891807,0.012736066286943576,0.012410717150939507,0.012337562472351963,0.011957563218746354,0.011060713097435608,0.010450378231937191,0.009802774240033726,0.009775705661176493,0.009636251447192917,0.00943079130720622,0.009325832771821274,0.00911475167097815,0.00889727586747863,0.00843140699745973,0.008263103492961396,0.0080070207665774],"twin_dists":[0.3160132098017232,0.34578087573541866,0.3552930208904133,0.3650445495813549,0.366890706176151,0.367996724193184,0.37453368121310143,0.37499739725481246,0.38313888726883255,0.38366064199301547,0.3847966447903011,0.3850557037407596,0.3864236919818011,0.389811985808806,0.39226038965964505,0.39500166919814295,0.3951197286119647,0.3957326179501838,0.39665017630990196,0.3971258151868811,0.398097023692117,0.39911890666335365,0.40138536026924165,0.4022317934284232,0.4035497940825796],"n_dims_used":45,"mean_confidence":0.9191763983832465},"coverage":{"mean_confidence":0.9191763983832465,"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}}