{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010255","496:4960010572","496:4960010660","488:4880001271","496:4960011538","496:4960010414","496:4960010664","496:4960010323","488:4880002619","496:4960010575","496:4960009638","488:4880002730","496:4960010324","496:4960010096","488:4880000454","496:4960012109","496:4960011611","496:4960010485","496:4960010316","496:4960010888","496:4960010584","496:4960011354","488:4880000757","496:4960009354","488:4880002038"],"twin_admin_codes":[496,496,496,488,496,496,496,496,488,496,496,488,496,496,488,496,496,496,496,496,496,496,488,496,488],"twin_sims":[0.8779947276946022,0.7899796137397413,0.7371739770090823,0.7041234905402405,0.6984748979344657,0.6885219086015762,0.6553984347176407,0.6504254310618153,0.6230927840881996,0.6151645768991233,0.6150541635078861,0.6121059300400897,0.6105201676366014,0.6055895059940144,0.602563295752004,0.598495073408626,0.5980729662606273,0.5949962991459581,0.5932668405770406,0.5869664346556035,0.5850508891868266,0.5800864864981533,0.5749146502177419,0.5689184154118287,0.557286982811384],"twin_dists":[0.0662524602316244,0.08917907856663568,0.10142380156954961,0.10878514140680084,0.11002692432914782,0.11220556528778873,0.11938735553451935,0.12045865640645866,0.1263272040905057,0.12802560864748766,0.12804925587030883,0.12868063863847776,0.12902021427730817,0.1300760137254906,0.13072401846542545,0.13159522227286022,0.1316856233791691,0.13234459976950336,0.13271507729123125,0.13406515522308107,0.1344757902490764,0.13554044867680812,0.13665038852041464,0.13793847412842233,0.14044170222130398],"n_dims_used":45,"mean_confidence":0.9224494086371527},"coverage":{"mean_confidence":0.9224494086371527,"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}}