{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002180","489:4890001748","489:4890002664","489:4890002004","489:4890002918","489:4890002839","489:4890002085","489:4890003331","489:4890002265","489:4890003427","489:4890002496","489:4890002023","489:4890002665","489:4890003464","489:4890001840","489:4890002751","489:4890003259","489:4890001920","489:4890003597","489:4890002086","489:4890002578","489:4890002666","489:4890002742","489:4890003600","489:4890002090"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9102461224566663,0.886175924735759,0.8687417460065527,0.8459719747648277,0.835279309346506,0.8300178325455608,0.822111022705165,0.8133030834116036,0.7928429203140991,0.7765168924013884,0.7744418653360831,0.7740448517558083,0.7679992574621906,0.7522164102816745,0.75192938767708,0.7502460237764055,0.7458991417217871,0.743378273188833,0.7422228263883417,0.7420971675768832,0.7361114484248974,0.7323441597336271,0.7314330781944202,0.7298135113666727,0.725797497969177],"twin_dists":[0.056324291260816346,0.06384748875434683,0.06889700980631576,0.07511845289564044,0.07792233465876452,0.07927836862255465,0.08128935956373658,0.08349453774056403,0.08849212602229461,0.09237297360568252,0.09286029163198956,0.09295338696077221,0.09436550348388173,0.09800683986140139,0.0980725000338518,0.09845721316117408,0.0994477175720615,0.10002026240881048,0.10028224300839116,0.1003107175936058,0.101663397225232,0.10251116145963347,0.10271578500899961,0.10307915456008167,0.10397817176899425],"n_dims_used":45,"mean_confidence":0.9148427327473958},"coverage":{"mean_confidence":0.9148427327473958,"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}}