{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002866","480:4800002809","480:4800002956","480:4800002820","480:4800003402","480:4800002719","480:4800002773","480:4800003076","480:4800002864","480:4800003292","480:4800003642","480:4800003300","480:4800003211","480:4800003517","480:4800002948","480:4800003776","480:4800003635","480:4800003686","480:4800002770","480:4800004159","480:4800002662","480:4800004403","480:4800002986","480:4800002993","480:4800002857"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.35849222926272567,0.3422321210183163,0.2923968400881452,0.2469560207264341,0.2424489521184467,0.19053862513190428,0.18065202976532033,0.16818551106505336,0.1491127824901769,0.14675872843329305,0.14571568172947527,0.13403780813245839,0.1320592787017653,0.11764952895535548,0.11440218288965404,0.1136322340792636,0.107145144892269,0.10317860160653916,0.10302783395876113,0.1022221922482059,0.09540601327392657,0.09396121704971577,0.09293094386595804,0.0881452488824559,0.08541066270778129],"twin_dists":[0.18602889843926232,0.19019107051560322,0.20367063999716123,0.21720862594607712,0.21863428529397008,0.23649287195633711,0.24026306880383266,0.2452316245015636,0.25337526112219777,0.2544323971732587,0.2549048081769124,0.26037378752870693,0.26133537681564833,0.26868926404368154,0.27044066824929486,0.2708615218067282,0.2744977015848988,0.2768060010955469,0.2768950930165433,0.2773728959793257,0.28153803434358077,0.28245077499743193,0.28310842574997475,0.2862410877539515,0.2880921961217673],"n_dims_used":43,"mean_confidence":0.9138962501703307},"coverage":{"mean_confidence":0.9138962501703307,"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}}