{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001383","496:4960004033","496:4960003359","496:4960003493","496:4960003767","496:4960001997","496:4960003083","496:4960002121","496:4960002367","496:4960001739","496:4960003623","496:4960004188","496:4960002929","496:4960003084","496:4960003065","496:4960003754","496:4960003225","496:4960001998","496:4960001162","496:4960003889","496:4960001995","496:4960001498","496:4960003086","496:4960003349","496:4960004043"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8402891140324509,0.805163985706777,0.7913014137703717,0.7837068284485844,0.7540964919842122,0.7528926666767215,0.7462868286502059,0.7439053160295861,0.7396126906538001,0.7381343903762587,0.7349586123496452,0.7286489739627351,0.7221970895220907,0.722137497767516,0.7116625413006349,0.6988623031763951,0.6987829915438284,0.6979606377919174,0.6937229089162386,0.69039411158198,0.687232292335833,0.6869251572501729,0.6827826487056246,0.6814019473788075,0.6768872301704945],"twin_dists":[0.07661697969810084,0.08550226744686756,0.08886230895516495,0.09067439591122672,0.09757627550331623,0.09785206236873419,0.099359544970743,0.09990067056427489,0.10087304204419732,0.10120704234823748,0.10192310980294877,0.10334013963194474,0.1047817834060658,0.10479506599516605,0.10712109418150607,0.10994188675578052,0.10995929760836558,0.11013977861018327,0.11106853168028832,0.11179661471525185,0.11248703954799318,0.11255404942248838,0.11345689819848233,0.11375743572460105,0.11473888618071587],"n_dims_used":45,"mean_confidence":0.9374481201171875},"coverage":{"mean_confidence":0.9374481201171875,"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}}