{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004716","470:4700006942","496:4960001814","496:4960004700","470:4700004792","496:4960004932","470:4700007140","470:4700006144","496:4960003560","496:4960005538","470:4700006424","496:4960005875","496:4960005816","496:4960001745","488:4880003164","496:4960003010","488:4880000882","472:4720005747","488:4880000660","472:4720005374","479:4790000010","496:4960001872","488:4880006148","496:4960003968","472:4720001336"],"twin_admin_codes":[496,470,496,496,470,496,470,470,496,496,470,496,496,496,488,496,488,472,488,472,479,496,488,496,472],"twin_sims":[0.6639892754539626,0.6364621595807834,0.6336680474021763,0.6310461447750851,0.5833088222857792,0.5571243548867939,0.5450226362234383,0.5280256769182591,0.5211949994091448,0.5209104391185897,0.5099528155583756,0.4952687298678114,0.49432602811436244,0.47622100350697893,0.47449429459450093,0.4730235703885653,0.4698664399385579,0.4696403457492689,0.4619560337624406,0.4580912533093396,0.4507650458980173,0.4487809406346707,0.44454390739895094,0.4444290751032806,0.43360378242252307],"twin_dists":[0.11753307886381906,0.12346007210140288,0.12405971687327635,0.12462217256247488,0.13484931503340464,0.14047675133300974,0.14308938372453361,0.14677660085930452,0.14826536864319745,0.14832748552468042,0.15072571591559822,0.15396068864030799,0.1541692773548518,0.15819898647028593,0.15858580964040672,0.15891565177846292,0.15962486385191785,0.15967571461405505,0.16140901994313306,0.16228458977863366,0.16395171716707835,0.1644049317880442,0.16537530493834302,0.1654016529545675,0.16789753646257358],"n_dims_used":45,"mean_confidence":0.9320354885525174},"coverage":{"mean_confidence":0.9320354885525174,"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}}