{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004459","470:4700003420","470:4700003612","470:4700004281","470:4700003934","470:4700003596","470:4700004115","470:4700004633","470:4700003614","470:4700003769","470:4700003595","470:4700004280","470:4700003936","470:4700003065","470:4700004112","470:4700003598","470:4700003601","470:4700004114","470:4700002547","470:4700003938","470:4700003438","470:4700004286","470:4700003765","470:4700003939","470:4700003771"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5220725294182303,0.45070820363169545,0.4407948862169327,0.432219491437551,0.3871368091197206,0.3719938151032828,0.36084868885770677,0.3586012312479919,0.3561130500137701,0.3454589024842811,0.3010983171410343,0.2586571277909976,0.25338798485321523,0.24955255462005504,0.23384201327443616,0.23065736523987057,0.21840743581996136,0.21425641863695288,0.21381759552090274,0.20876086146303074,0.2072167327697042,0.20704769860236796,0.20259639723707754,0.20088603289888615,0.19825977486862598],"twin_dists":[0.1480738615235534,0.16396469084395732,0.16623687026335351,0.16821847139576745,0.17892322543038275,0.18264601984736462,0.1854338954482638,0.1860013315283891,0.1866316755918789,0.18935696629310278,0.201227384149487,0.21358347498995334,0.21520272522445147,0.21639488514002364,0.22140530481722281,0.22244750661387186,0.22654764356903093,0.22797184826351524,0.22812349142594776,0.22988634552424356,0.23043043011993336,0.23049015818590415,0.23207516816521565,0.2326905436761177,0.23364251434739855],"n_dims_used":43,"mean_confidence":0.9130385642827943},"coverage":{"mean_confidence":0.9130385642827943,"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}}