{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007061","466:4660003015","494:4940007801","466:4660002445","496:4960010140","490:4900005407","494:4940008109","494:4940008510","466:4660003317","493:4930007080","494:4940007385","466:4660002788","494:4940003582","490:4900005652","494:4940007698","496:4960004205","490:4900005787","466:4660003323","493:4930006954","490:4900007390","496:4960002668","480:4800005213","490:4900009716","490:4900005540","466:4660006051"],"twin_admin_codes":[493,466,494,466,496,490,494,494,466,493,494,466,494,490,494,496,490,466,493,490,496,480,490,490,466],"twin_sims":[0.6287141646641842,0.489754684908947,0.41499655800845797,0.40637939932438705,0.40596576352700897,0.3783642347457438,0.37812848882646827,0.37412585474319204,0.37222002285787104,0.3651515147964171,0.35963314240410665,0.3562051614118165,0.3531302162249332,0.341190415700409,0.33989257295757386,0.33737120819771244,0.3298849021916245,0.3277023461508294,0.3271634470147369,0.3270291496650237,0.3264032173190541,0.320494752323141,0.3198508788445805,0.31698336711386765,0.31609369363627016],"twin_dists":[0.1251222638384555,0.15518242189807638,0.17224755873631872,0.174290214301875,0.17438874226430423,0.18107111670098275,0.18112916618199684,0.1821174720263479,0.18258987059251364,0.1843525141404373,0.1857405705587162,0.18660830020219715,0.18739033511968053,0.1904612392794148,0.1907984561956176,0.19145556223389046,0.1934224420827763,0.19400045296773433,0.1941434971311024,0.19417916496788232,0.19434551234595582,0.19592455331413886,0.19609760797360615,0.19687070122824268,0.19711136215544867],"n_dims_used":45,"mean_confidence":0.9245686848958333},"coverage":{"mean_confidence":0.9245686848958333,"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}}