{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003189","470:4700001105","470:4700003350","470:4700003349","466:4660002934","470:4700003187","466:4660001319","470:4700001385","488:4880006038","470:4700002503","470:4700001244","488:4880004861","470:4700003021","470:4700001541","470:4700002490","466:4660002011","466:4660002428","488:4880005620","470:4700003354","488:4880006044","488:4880005339","470:4700002002","470:4700002499","488:4880005961","466:4660000786"],"twin_admin_codes":[470,470,470,470,466,470,466,470,488,470,470,488,470,470,470,466,466,488,470,488,488,470,470,488,466],"twin_sims":[0.7210649301801761,0.6072557998346509,0.5513828949431013,0.5456833392438557,0.5402733616632458,0.5250742080850346,0.49245818557153187,0.4905032517779599,0.48835464133062745,0.47901028439574955,0.47654690087296664,0.4749418259173882,0.4709553247927615,0.4629511484133766,0.45883443969999504,0.45547785112716027,0.4483685074439142,0.42681882203257715,0.42629897798039673,0.41085983556559,0.4060476095262605,0.3878257990808274,0.3815769864012554,0.38123898599013917,0.3787855094976963],"twin_dists":[0.10503403383831598,0.12971921527230476,0.14171512259495833,0.1429464989945623,0.14411738784725656,0.14741934890887415,0.15458291135222255,0.15501632636170842,0.1554932747479771,0.15757508477799262,0.15812602931467906,0.1584855079053771,0.15938007870230236,0.16118399645202652,0.16211601611402598,0.16287816112046058,0.16449923514489803,0.1694745775504924,0.16959582760095154,0.1732258058907449,0.17436924301919213,0.17875552012182933,0.18028175524929937,0.18036464933687377,0.18096742677344813],"n_dims_used":43,"mean_confidence":0.913823593494504},"coverage":{"mean_confidence":0.913823593494504,"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}}