{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005970","470:4700006125","470:4700007022","470:4700005969","470:4700006650","470:4700006666","470:4700006537","470:4700006111","470:4700005959","470:4700006782","470:4700005956","470:4700006912","470:4700006115","470:4700007016","470:4700005389","470:4700006511","470:4700005831","470:4700004748","488:4880006412","470:4700006106","490:4900001891","496:4960012628","470:4700004600","499:4990001933","470:4700006894"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,490,496,470,499,470],"twin_sims":[0.7866816922710012,0.7387056999730015,0.7332990499478591,0.7186806874142255,0.6236681073884996,0.606432678132856,0.6047086405698612,0.5733636283710348,0.5605853706132454,0.5480137326110736,0.5470137332881392,0.541705527655274,0.5310480367572867,0.5100832542757835,0.5052338651496953,0.5035190461036028,0.5019238534921423,0.49232350082748316,0.48981436917140686,0.4850600193279076,0.4838884786531995,0.4766863762370319,0.47524288993272346,0.47290835305344947,0.4718446256522547],"twin_dists":[0.08996685550254582,0.10107801494748665,0.10229653332153425,0.10556457281505537,0.12620391586497973,0.12989546778698075,0.13026463165718927,0.1369834381302962,0.13973115591935076,0.14244276309991885,0.1426588770404107,0.14380721503315314,0.1461192221033579,0.15069709242695553,0.1517625321939395,0.15213993695156303,0.152491326867159,0.15461275505662003,0.15516917608954497,0.1562258522924438,0.15648671934530478,0.15809481056485003,0.15841805022675803,0.15894150612905394,0.15918030182889567],"n_dims_used":43,"mean_confidence":0.9145823633948038},"coverage":{"mean_confidence":0.9145823633948038,"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}}