{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000831","490:4900004026","490:4900002357","490:4900002805","490:4900002648","490:4900000560","494:4940006267","490:4900000153","493:4930006117","490:4900000841","490:4900000465","490:4900003322","490:4900000939","466:4660000435","496:4960009265","490:4900003713","494:4940008786","480:4800005059","470:4700005586","490:4900005115","490:4900000668","490:4900000502","490:4900000417","469:4690000068","485:4850004475"],"twin_admin_codes":[490,490,490,490,490,490,494,490,493,490,490,490,490,466,496,490,494,480,470,490,490,490,490,469,485],"twin_sims":[0.22619795442459434,0.11267319894134015,0.10937296116285505,0.10413627725713374,0.09857230415100682,0.09630341344171871,0.08247587873550608,0.0764402016474476,0.07051942538360162,0.06747630730934659,0.05984756222012754,0.053302932334866604,0.0432921478473494,0.04173962504924887,0.035794936389149316,0.032131095943101005,0.03200039138719832,0.031205157732740164,0.030104039089877657,0.02963426211243167,0.02814222303000071,0.027690703939552887,0.027129404484011552,0.026792826876015554,0.02507073182036316],"twin_dists":[0.2239229577240439,0.27138881236418766,0.2732302152507138,0.2762424470550777,0.27957515591365734,0.2809765731703333,0.2901321287507897,0.29451722685925574,0.2990988334221379,0.3015762078920132,0.30821350670022873,0.3144874672469733,0.32545333798343984,0.327340619019896,0.3351642003038986,0.3405551261278577,0.34075695421730995,0.34200033399289537,0.34376753415557704,0.34453839145447224,0.34705827484980073,0.34784347336288335,0.34883509305378596,0.3494382151598257,0.35263036037090867],"n_dims_used":45,"mean_confidence":0.9091836717393663},"coverage":{"mean_confidence":0.9091836717393663,"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}}