{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004264","470:4700004744","470:4700004905","466:4660007113","470:4700002642","470:4700004737","488:4880004433","470:4700004915","470:4700007843","470:4700003702","470:4700002823","470:4700003712","470:4700002651","470:4700004044","493:4930003987","470:4700003532","470:4700004901","466:4660002928","493:4930003989","470:4700004913","470:4700004398","470:4700007748","488:4880004349","488:4880006261","470:4700005229"],"twin_admin_codes":[488,470,470,466,470,470,488,470,470,470,470,470,470,470,493,470,470,466,493,470,470,470,488,488,470],"twin_sims":[0.5038255675766887,0.48589516688680534,0.4853526774561336,0.46683130850087634,0.4598338235246272,0.43643801620177824,0.3951066757391623,0.3835960412321911,0.3764029761282743,0.375467249448941,0.37040348857222705,0.3602263605422953,0.3502528079211753,0.34431306762176667,0.3440458760833521,0.33525564654575707,0.3339631927401945,0.3289458318520309,0.32712598414011307,0.3239215324041102,0.3182394862020598,0.3170917933492827,0.3163114764359112,0.3119941150063139,0.30944448036526434],"twin_dists":[0.1520724509593725,0.15604000881899177,0.15616071653553038,0.16030819012423708,0.16188948436689052,0.1672417243031244,0.17699176627475016,0.17978731782972007,0.18155458935363525,0.18178568964221153,0.1830412485037002,0.1855908391968011,0.18812534240361986,0.18965268194161344,0.18972171346064998,0.19200895746515756,0.1923479736075124,0.19367087925219875,0.19415344602744983,0.1950067893246283,0.19653156350914952,0.19684139752106428,0.19705241550203068,0.19822531191401646,0.19892232008906624],"n_dims_used":43,"mean_confidence":0.9130166519519894},"coverage":{"mean_confidence":0.9130166519519894,"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}}