{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003047","480:4800003658","480:4800002735","494:4940000456","494:4940004337","470:4700005089","494:4940001038","480:4800005931","470:4700003214","494:4940001850","480:4800003659","470:4700004571","480:4800003718","470:4700005252","480:4800006229","470:4700005248","470:4700004746","480:4800005887","480:4800003523","470:4700003375","480:4800002917","470:4700006658","470:4700004938","480:4800003726","470:4700004936"],"twin_admin_codes":[480,480,480,494,494,470,494,480,470,494,480,470,480,470,480,470,470,480,480,470,480,470,470,480,470],"twin_sims":[0.4881207288876151,0.26537934036123745,0.2612421906910479,0.2422416811577098,0.23277577092377405,0.2224777983699605,0.2150392194328539,0.2058626078786654,0.17430415960820156,0.16969429161464478,0.16267891200311563,0.16063342516474616,0.15424388627384605,0.1435633486130399,0.14187590651172086,0.14052087742508637,0.13872236333216872,0.136146553880974,0.13558191947006462,0.13443145732152115,0.13020519077400888,0.12989481518788262,0.12742478844439964,0.11995928941923184,0.11967177801349933],"twin_dists":[0.15554523671205678,0.2115475610025549,0.2127966717226713,0.21870025852606276,0.22175319645995906,0.22516865138223452,0.2277018574552621,0.23090984677048199,0.24276133205587974,0.24461657098975895,0.24751071354046156,0.2483715275673878,0.25111293427460507,0.2558876051143706,0.25666580076711504,0.257295697421317,0.2581387824888726,0.25936057843480037,0.2596307131699302,0.2601837435791834,0.26224638290201824,0.2623998405470596,0.2636310687101422,0.2674659577437985,0.2676172436708685],"n_dims_used":43,"mean_confidence":0.9220799290856649},"coverage":{"mean_confidence":0.9220799290856649,"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}}