{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001249","490:4900007182","490:4900005947","490:4900003377","490:4900003644","490:4900005298","490:4900006078","490:4900004605","490:4900006064","490:4900003379","490:4900002223","491:4910000994","491:4910001858","490:4900005168","491:4910000988","491:4910001573","490:4900004490","490:4900005296","490:4900002667","491:4910001269","491:4910001741","490:4900006428","490:4900006193","490:4900003112","491:4910001807"],"twin_admin_codes":[491,490,490,490,490,490,490,490,490,490,490,491,491,490,491,491,490,490,490,491,491,490,490,490,491],"twin_sims":[0.1249980865720497,0.0420295633368856,0.04111266426612792,0.03386104241276877,0.028088399262563176,0.023939391725798943,0.02239510990926143,0.017082044309011484,0.01625711374754187,0.01279754009103755,0.008159667381652065,0.007685361495724753,0.007375574850881732,0.006963999502123153,0.0066008862699396586,0.006466917077326286,0.005967977123517352,0.005716439178412418,0.005571906108019403,0.005431252884596243,0.005429199671095058,0.004992983770594692,0.004282215345842189,0.0036905692827774073,0.003398247698776339],"twin_dists":[0.2648584299885882,0.32698372637285683,0.3281195617406772,0.337947796521691,0.3471513038637965,0.3548322155521096,0.3579880238093526,0.37052840284727323,0.37277483382928384,0.3834488892359954,0.40275968884630425,0.4052599249735766,0.40696876470927085,0.40934169357159517,0.41154236679826084,0.41238190015146475,0.41565303492824485,0.4173968493502635,0.41843044770774157,0.41945982952020966,0.41947503379236445,0.4228295899776678,0.42891173993264187,0.434719788636264,0.4379099389886366],"n_dims_used":44,"mean_confidence":0.8964767456054688},"coverage":{"mean_confidence":0.8964767456054688,"n_dims_used":44,"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}}