{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003392","489:4890002264","489:4890001847","489:4890003292","489:4890002024","489:4890003583","489:4890002920","489:4890003015","469:4690000708","489:4890001999","489:4890002501","489:4890002242","489:4890003000","489:4890003092","489:4890002928","489:4890002248","489:4890001916","489:4890003159","489:4890002165","489:4890003461","489:4890002655","470:4700007556","489:4890002348","489:4890002107","470:4700006116"],"twin_admin_codes":[489,489,489,489,489,489,489,489,469,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,470],"twin_sims":[0.7637787667436399,0.6037670470789286,0.5258480143447654,0.5242455271885752,0.5150162405110448,0.48650460744629764,0.4726281568004627,0.46873056031124893,0.4345410375988387,0.43329418993210167,0.43037078858171945,0.41535687329196147,0.41493407680656663,0.4135116576652113,0.41137032403100354,0.4094636818980846,0.4092453439942138,0.4052992137431108,0.3960652133989464,0.37565072394425647,0.34906686401849696,0.3467917858665073,0.3412493103327148,0.3388726203011193,0.3373250890355915],"twin_dists":[0.09534540761315023,0.13046625500423448,0.14725075831363732,0.14759995684232186,0.14961595545706607,0.1559044533746653,0.15900438988783905,0.15988041803956168,0.1676804763500969,0.16796927673789536,0.1686477245234982,0.17216255235725902,0.1722623026780483,0.17259821671648187,0.17310485492826877,0.17355693601035646,0.17360876472529993,0.1745476084362435,0.17676069457512827,0.18174035400651684,0.1884291989599971,0.18901363009169286,0.1904459530657294,0.19106395437680979,0.19146760618883968],"n_dims_used":45,"mean_confidence":0.9140684339735243},"coverage":{"mean_confidence":0.9140684339735243,"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}}