{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660008656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007577","466:4660007425","466:4660007281","466:4660008331","466:4660008654","466:4660006984","466:4660007422","466:4660008650","466:4660007725","466:4660006986","466:4660007277","466:4660009330","466:4660009167","466:4660008492","466:4660007424","466:4660008176","466:4660007872","466:4660009500","487:4870000651","466:4660013311","466:4660008180","494:4940008802","466:4660009155","466:4660007727","466:4660008025"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,466,494,466,466,466],"twin_sims":[0.5547093366158249,0.5363941278907713,0.46226226579153906,0.4114400606006993,0.39597418526571004,0.3787649720954894,0.37459035006625285,0.3686292386365321,0.32793450060069096,0.27570599901369414,0.26649249448020634,0.2643588960810697,0.23466726814900782,0.2265457762232264,0.21561227294768767,0.20861685161225502,0.2015414496454987,0.18745941579025036,0.18642219875720226,0.18607233250263105,0.1842961077990164,0.17285213230491014,0.16899569549044063,0.16622117837696454,0.16313538093224988],"twin_dists":[0.14099740679449604,0.1449583226253074,0.16133975409650794,0.1730883372129065,0.176782627366034,0.18097248042323966,0.18200251716796143,0.18348318179402917,0.19393887043344885,0.20848154021666426,0.21121354936974684,0.21185452200522514,0.22113675585507223,0.2238071877904531,0.22750462938670846,0.2299369722284065,0.23245430567824185,0.2376520651951109,0.23804553677239393,0.2381786062821854,0.2388569100540288,0.24334187115563258,0.24490086253924756,0.24603836253712277,0.24731968745183885],"n_dims_used":45,"mean_confidence":0.9152564154730902},"coverage":{"mean_confidence":0.9152564154730902,"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}}