{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006494","473:4730007061","473:4730006832","473:4730007268","473:4730007058","500:5000007423","473:4730006829","498:4980000322","473:4730006826","473:4730007060","473:4730007059","473:4730006927","473:4730006830","500:5000008195","473:4730007043","500:5000008190","473:4730005076","498:4980000346","473:4730006703","500:5000007558","500:5000008316","473:4730006701","500:5000008921","500:5000009144","473:4730006702"],"twin_admin_codes":[473,473,473,473,473,500,473,498,473,473,473,473,473,500,473,500,473,498,473,500,500,473,500,500,473],"twin_sims":[0.8613372675806218,0.827416564640529,0.7162025725366111,0.6870292210591944,0.6156520454459842,0.6100286449654271,0.5872536162665024,0.5746336613081211,0.5639295283359377,0.5611696226625419,0.5510087095280197,0.5444994781215464,0.5185118688670026,0.5148938935693627,0.5103133774454178,0.5057483373802871,0.5002809524181481,0.49875056859966965,0.4888070945859298,0.4885979460894611,0.48426617262454685,0.47915860280520634,0.46211006846915875,0.46021050331552044,0.4600236488590433],"twin_dists":[0.07096167402988723,0.07994341859631011,0.10611504317895139,0.11253134618599851,0.12792120606939572,0.12912546649268822,0.13400359947259546,0.13671071846395788,0.1390113302448315,0.1396053554530503,0.14179589977927382,0.14320254439690447,0.14885138857989552,0.14964273817799487,0.1506465987591964,0.1516493720391903,0.1528535468218612,0.1531912570287986,0.1553927868577142,0.1554392343327729,0.15640259682259883,0.1575419420073265,0.16137417720190447,0.16180414741598745,0.1618464762547742],"n_dims_used":45,"mean_confidence":0.9264522976345486},"coverage":{"mean_confidence":0.9264522976345486,"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}}