{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000298","466:4660000837","470:4700002614","466:4660002842","496:4960012195","466:4660000193","466:4660000833","466:4660000619","496:4960011998","466:4660003059","496:4960012122","496:4960012248","466:4660000025","466:4660000022","496:4960012200","496:4960012133","470:4700002616","496:4960012249","496:4960000326","496:4960012140","496:4960000316","466:4660000973","496:4960005422","466:4660000972","466:4660000412"],"twin_admin_codes":[466,466,470,466,496,466,466,466,496,466,496,496,466,466,496,496,470,496,496,496,496,466,496,466,466],"twin_sims":[0.7618721898825509,0.7054080547046954,0.6862686690744267,0.6762625890911962,0.6642902635122239,0.6588994602917774,0.6462389715942547,0.6444777186045878,0.6433721337119975,0.6414330854518556,0.6377012897848399,0.6367534469993863,0.6324216342567661,0.6308851913806461,0.6285725471623823,0.6273066632100159,0.6243536808416184,0.619795276033249,0.6183311587469357,0.6138191306619619,0.612733931120198,0.6127270971462935,0.6095077674944339,0.6077210960504583,0.6054495203370434],"twin_dists":[0.09578654487747969,0.1085021622451663,0.11269724693819805,0.11487452847142209,0.1174680213327177,0.11863226779590368,0.12135947973738702,0.12173819949072215,0.12197585838518764,0.12239254953835602,0.12319405397150551,0.12339754318029156,0.1243271263456873,0.12465669382259707,0.12515262881885036,0.12542403094029672,0.1260569929296883,0.1270337215760275,0.12734736337976468,0.12831375476912996,0.12854615402529543,0.1285476175159039,0.12923700352475717,0.12961958261525305,0.13010598849381932],"n_dims_used":45,"mean_confidence":0.9155710856119792},"coverage":{"mean_confidence":0.9155710856119792,"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}}