{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008165","490:4900008268","490:4900008044","490:4900009573","490:4900009053","490:4900010271","490:4900008948","490:4900011606","490:4900009257","490:4900011790","490:4900006733","490:4900008838","490:4900008278","490:4900008064","490:4900009268","490:4900011534","490:4900009362","490:4900003003","490:4900009974","490:4900009472","490:4900008729","490:4900011665","490:4900008048","490:4900009065","490:4900002407"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3069388308305422,0.2543986382657282,0.24573650732254165,0.19789081747794077,0.1941887409125782,0.14988576650284183,0.1113316506865552,0.10437784258263695,0.1021184379513471,0.0982908881963305,0.09016496378743459,0.08901867673523584,0.08459837864787317,0.07902152037022679,0.07827065608847364,0.07553548476907063,0.0734302898910879,0.07250448838429213,0.06831345834513805,0.06768991664781464,0.0614772611557555,0.06133846365795718,0.057722661164784604,0.0562617987478675,0.05602193349135058],"twin_dists":[0.19961052127217865,0.21489050096419363,0.21759271179010706,0.2337769507614658,0.23513557685392902,0.2530308230362209,0.272132251422976,0.27610093356223026,0.27743464310273597,0.2797475926080026,0.28490296964523676,0.28565946360625916,0.2886511350002801,0.2926089811670241,0.29315882556769174,0.29519832361696413,0.2968090260130274,0.29752920247853765,0.3008857768362957,0.30139937609027034,0.3067396696460664,0.3068639343038,0.3101856001604182,0.3115764202157175,0.31180762838020637],"n_dims_used":45,"mean_confidence":0.9264790852864583},"coverage":{"mean_confidence":0.9264790852864583,"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}}