{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005063","481:4810000837","480:4800004422","500:5000010423","478:4780008197","489:4890002812","496:4960004299","478:4780005617","480:4800004856","496:4960004757","478:4780005888","480:4800004857","500:5000008831","479:4790003786","485:4850004950","477:4770000206","480:4800004019","493:4930000348","470:4700001024","470:4700002557","493:4930000403","500:5000005490","473:4730003538","467:4670001922","493:4930000542"],"twin_admin_codes":[496,481,480,500,478,489,496,478,480,496,478,480,500,479,485,477,480,493,470,470,493,500,473,467,493],"twin_sims":[0.053391498662180924,0.03622811421490136,0.03414314727172742,0.02257299295770456,0.022287572942394557,0.02228318261120802,0.01957729273455159,0.01573368407875893,0.015621850959624334,0.014751070762454544,0.01129559910905711,0.010919545941133814,0.008715895309363992,0.007572214032634829,0.007009752400115709,0.005830458383701963,0.005715984689542681,0.005395912545813877,0.004701444731169285,0.004549644420147807,0.004400017786706128,0.0036079323941049565,0.003446243571433164,0.0031040819424976466,0.0029332560063907377],"twin_dists":[0.3143984113208415,0.3345582838507222,0.3375334422885564,0.35761505909676483,0.35821474445429374,0.35822402077798665,0.3642688780221157,0.37425272713676033,0.37457408161994044,0.377147979973111,0.3889016473849524,0.39036740392574004,0.39998840970890487,0.40587677684262247,0.40907176923048955,0.41659798850857216,0.4174000623580948,0.4197222567870415,0.42522285312655844,0.42652277289879514,0.4278431758373839,0.435597575020849,0.4373693952438437,0.44138364818400777,0.4435415187881436],"n_dims_used":43,"mean_confidence":0.9076043062431868},"coverage":{"mean_confidence":0.9076043062431868,"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}}