{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007661","470:4700007577","470:4700008856","466:4660006000","470:4700007198","466:4660008317","470:4700008908","466:4660007679","470:4700007484","466:4660006541","470:4700008679","466:4660007124","470:4700007861","470:4700008853","470:4700008703","470:4700008322","470:4700007677","470:4700008962","470:4700007769","470:4700008990","488:4880005913","470:4700008250","470:4700007658","470:4700008136","470:4700008407"],"twin_admin_codes":[470,470,470,466,470,466,470,466,470,466,470,466,470,470,470,470,470,470,470,470,488,470,470,470,470],"twin_sims":[0.703482862779576,0.5961090625894999,0.5743944498212256,0.5513829558316674,0.49978923362508104,0.4778987122575768,0.4558616346685217,0.45340663026565814,0.441997908580919,0.42192020907318295,0.40380620105650367,0.40215180843353066,0.3998202519249889,0.3989261440923472,0.3910276820745973,0.38363111696408536,0.381308499049524,0.37304881619549757,0.372903095548048,0.3671595897510236,0.36044636784779593,0.35349380469944713,0.3489508567028069,0.34884613637798756,0.3454560413496942],"twin_dists":[0.10892618430618646,0.13210624957321304,0.1367620808192165,0.14171510945136997,0.15296202301921452,0.1578235782851718,0.16279091676403923,0.163349469777135,0.16596009503823106,0.17061959542808036,0.17490387878085148,0.17529934948542367,0.17585794047478512,0.17607254158698038,0.17797799234614217,0.17977873932152727,0.1803475984761945,0.1823842914592415,0.1824204205898164,0.18385004862062893,0.185535340201571,0.18729768208916736,0.18845895082087386,0.18848581241975684,0.18935770404316707],"n_dims_used":43,"mean_confidence":0.919321104537609},"coverage":{"mean_confidence":0.919321104537609,"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}}