{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005779","498:4980004994","498:4980004830","498:4980004992","484:4840006286","484:4840005916","484:4840005521","484:4840003525","498:4980004840","484:4840003524","498:4980004875","484:4840005786","484:4840006168","498:4980005045","484:4840005139","484:4840005932","484:4840006039","484:4840006044","498:4980005048","484:4840004887","484:4840005282","484:4840005924","498:4980005019","484:4840005917","498:4980004996"],"twin_admin_codes":[484,498,498,498,484,484,484,484,498,484,498,484,484,498,484,484,484,484,498,484,484,484,498,484,498],"twin_sims":[0.8041243828324635,0.7977900142631792,0.7700321282780094,0.7623705021800132,0.7429645707124214,0.7376589454464884,0.7044576464251769,0.7002603466177078,0.6892672607639037,0.6875514659651578,0.6845884039676932,0.67238833652359,0.6707283349331481,0.6692521806876305,0.6637001503289149,0.6569688214183946,0.6530579311243541,0.634840428237659,0.6334233913174909,0.6318114959813755,0.6286494609453702,0.6038533951542164,0.594130054852434,0.5889567652490573,0.5819497245256265],"twin_dists":[0.08575676748447546,0.08729843004148169,0.09389180644379647,0.09567133706449511,0.10011409531490487,0.10131436995040183,0.10871155081742838,0.1096348528232105,0.11204280172563726,0.11241739256845146,0.11306355375090925,0.11571506684602459,0.11607482295719122,0.11639454705979839,0.11759556612451783,0.11904875543313109,0.11989173044326222,0.12380814451276664,0.12411221007963404,0.12445800969223625,0.12513613738092702,0.13044776519317391,0.13253015772156457,0.13363857576887977,0.13514078139941],"n_dims_used":44,"mean_confidence":0.9261615059592507},"coverage":{"mean_confidence":0.9261615059592507,"n_dims_used":44,"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}}