{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002108","489:4890001766","489:4890003338","489:4890001747","489:4890001771","489:4890002421","489:4890002343","489:4890002354","489:4890003465","489:4890002416","489:4890002169","489:4890003398","489:4890002096","489:4890002572","489:4890003162","489:4890003448","489:4890003263","489:4890002438","489:4890001939","489:4890002920","489:4890002268","489:4890001921","489:4890003017","489:4890003520","489:4890001933"],"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":[0.7958891346050185,0.7822210695742817,0.6816793809333505,0.6547024858005402,0.6177759716249749,0.6114018354234696,0.5495171148249398,0.5093705851549593,0.47477963422512154,0.47224642386248494,0.4668580903412634,0.4403059105359535,0.43743286386669517,0.42534272080690616,0.41406595119203277,0.4019302012431082,0.3999010135011864,0.39844493588366,0.38219656709786476,0.38053429849830184,0.37430172963156055,0.3506459195329602,0.3363213457616135,0.32800157471329583,0.3274072229960213],"twin_dists":[0.08775813925624625,0.09102670741246582,0.11369706166508452,0.11953736520221293,0.1274662870476373,0.1288314154177552,0.14211798582575752,0.15085350365970027,0.1585218550828828,0.1590900812518423,0.16030215386138297,0.16634945123968659,0.16701192906455345,0.16981902791843204,0.17246725712361796,0.1753523787022505,0.17583856707809348,0.1761881304851752,0.18012989566061285,0.18053758679032428,0.18207393767850838,0.18802474027538887,0.1917299530685774,0.19392108247266285,0.19407877368540652],"n_dims_used":45,"mean_confidence":0.9176264444986979},"coverage":{"mean_confidence":0.9176264444986979,"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}}