{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000884","490:4900001025","490:4900000562","490:4900000674","490:4900000690","490:4900000711","490:4900000576","490:4900000403","490:4900000682","490:4900001415","490:4900006637","490:4900000691","490:4900000917","490:4900000898","490:4900000765","496:4960008582","490:4900000669","496:4960008028","494:4940008576","490:4900000660","490:4900000929","487:4870004549","496:4960007669","490:4900001829","490:4900012494"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,496,494,490,490,487,496,490,490],"twin_sims":[0.5792147006784647,0.5785055088342391,0.5156266747568824,0.4869292132565893,0.48271467682798136,0.47907339412582195,0.4774311015207817,0.44929371625632125,0.44855704232167926,0.43212769351588715,0.428949282224508,0.4278378758986139,0.4013020502161063,0.39606886545648284,0.3901679072745623,0.39001575796691795,0.3808612856615873,0.3714194838183082,0.36154598611152966,0.36072219333247674,0.3575446021852167,0.3542173329432838,0.35316348116915114,0.3480631571509652,0.34553688706266644],"twin_dists":[0.13572748365283413,0.13587965282538308,0.14948234992232087,0.155810040718483,0.1567482870835768,0.15756098207191238,0.15792816899220866,0.16428773042821873,0.16445612236426532,0.16823976852878075,0.16897829648891496,0.16923706683797898,0.17550276312833293,0.176759814677833,0.17818648088753167,0.1782233982854576,0.18045732164734252,0.18278865617958898,0.1852582091463693,0.18546578492491614,0.18626873741368735,0.18711345285897668,0.18738185617514197,0.18868678727067476,0.18933685903795175],"n_dims_used":45,"mean_confidence":0.9169835408528646},"coverage":{"mean_confidence":0.9169835408528646,"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}}