{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008442","496:4960008544","496:4960007865","488:4880003306","496:4960008112","496:4960008314","488:4880001178","496:4960009038","496:4960008095","488:4880003662","496:4960007981","496:4960008627","496:4960009434","496:4960008721","496:4960008098","496:4960008220","496:4960007989","481:4810000026","496:4960009134","496:4960007861","496:4960008002","496:4960008459","496:4960008640","499:4990000309","496:4960007866"],"twin_admin_codes":[496,496,496,488,496,496,488,496,496,488,496,496,496,496,496,496,496,481,496,496,496,496,496,499,496],"twin_sims":[0.7693822559486888,0.604687005124045,0.5744735838245953,0.544028425385314,0.5400195605486744,0.5185073740821378,0.5123170541209094,0.4960330098934626,0.4483564264821485,0.4416926386145544,0.427807568899171,0.4199763335214263,0.41293304834835115,0.41192386239665346,0.40409068569581647,0.4030839025782803,0.39819538117733255,0.396873224959291,0.3968609099763253,0.3967666976640853,0.39401574750839063,0.39073140187519606,0.3904501349992247,0.38724776402056527,0.3844129764274199],"twin_dists":[0.09404336210269604,0.130269264428874,0.13674508930983437,0.14330445102808773,0.14417237110534226,0.14885237088286998,0.15020719711845731,0.1537916628283708,0.16450199796382195,0.16603029971619943,0.1692441271230675,0.17107550576016942,0.17273500251742302,0.17297377818551748,0.17483594817344728,0.17507644924875132,0.1762481000135021,0.1765661095781932,0.17656907390070434,0.17659175301325394,0.17725506804474922,0.1780498136819359,0.17811801921818118,0.17889620865207584,0.17958761631806608],"n_dims_used":45,"mean_confidence":0.9288658989800347},"coverage":{"mean_confidence":0.9288658989800347,"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}}