{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001888","470:4700002048","470:4700000660","470:4700000449","470:4700001445","470:4700001435","470:4700000450","470:4700002375","470:4700002231","470:4700001590","470:4700001454","470:4700002373","470:4700002057","470:4700000645","470:4700002208","470:4700000284","470:4700000762","488:4880005842","470:4700001439","470:4700002709","470:4700001918","470:4700000649","470:4700000373","470:4700000363","470:4700000311"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470],"twin_sims":[0.8888651967916179,0.8385990528914343,0.8354081193839595,0.7838019675177738,0.7828328557286107,0.7757085209264046,0.7505510314189002,0.7445349637452646,0.7415390800643961,0.7409852989877163,0.7356678517112074,0.722756203459557,0.7204276835626885,0.7082906788000104,0.7044372262090589,0.7035456737303499,0.701041107725855,0.6934658634488958,0.6932585961125329,0.6925316024435192,0.6852934373235858,0.6852383094687109,0.6796471693837203,0.6734426175459863,0.6722760411873105],"twin_dists":[0.06304190814651066,0.07705893938705735,0.07788894874391347,0.09065181216338318,0.09088172169564199,0.09256296878801593,0.09838755491015522,0.09975771983946964,0.10043714221155926,0.10056252808982405,0.1017633615983279,0.10465713209974781,0.10517592310563831,0.10786632579797178,0.1087160483545721,0.10891235802377523,0.10946327717168552,0.11112479832988156,0.1111701631045614,0.11132924179721627,0.1129098880727025,0.11292190530881346,0.11413913252583871,0.11548646330954956,0.11573941073271612],"n_dims_used":43,"mean_confidence":0.9139845204907794},"coverage":{"mean_confidence":0.9139845204907794,"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}}