{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003194","470:4700002670","470:4700002008","466:4660002016","470:4700002837","470:4700003021","466:4660001609","470:4700003187","466:4660001507","470:4700002488","466:4660002324","488:4880005442","470:4700001850","488:4880005233","488:4880005612","488:4880004677","488:4880006102","488:4880006212","470:4700003354","488:4880004664","488:4880004583","466:4660002220","488:4880005140","470:4700002839","488:4880005141"],"twin_admin_codes":[470,470,470,466,470,470,466,470,466,470,466,488,470,488,488,488,488,488,470,488,488,466,488,470,488],"twin_sims":[0.8575959851082895,0.8551126666644654,0.8460179968901022,0.8170924004903907,0.7766260596264389,0.7586091718098115,0.7558004720940713,0.7536106407624823,0.7383354857884442,0.7329888913345671,0.727319678038356,0.6914098905197776,0.6906936258649935,0.6764030186338976,0.6672151102169337,0.6659196973963855,0.6442445758372574,0.6416400211388756,0.6374658291697151,0.6374274300721888,0.6363290209141732,0.6266684320329214,0.6237064008030845,0.6235205000128988,0.6173750348069476],"twin_dists":[0.07198894218130243,0.0726652212910812,0.0751062367204034,0.08255014754481592,0.09234730076296857,0.09653939558667693,0.09718532503092343,0.09768762084626419,0.10116163334502959,0.10236626552110405,0.1036377537236313,0.11157457361818292,0.11173115524696181,0.11484403691288407,0.11683547871511381,0.11711571004451055,0.12178832098730064,0.1223480878867223,0.12324460733036088,0.1232528514147752,0.12348865116177289,0.1255608508384828,0.12619570958732684,0.12623554784374186,0.1275521670351991],"n_dims_used":43,"mean_confidence":0.9140326921329942},"coverage":{"mean_confidence":0.9140326921329942,"n_dims_used":43,"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}}