{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002904","474:4740000316","474:4740002905","474:4740001175","474:4740001174","474:4740000239","474:4740000205","474:4740000175","474:4740000348","474:4740000203","474:4740000331","474:4740000607","474:4740003084","474:4740000208","474:4740003014","474:4740002624","474:4740000176","474:4740002819","474:4740002914","474:4740003194","474:4740000180","474:4740000127","474:4740003371","474:4740000277","474:4740000346"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8816697431784739,0.7796748820769478,0.7685997720040021,0.7064680989584942,0.6502259477837059,0.617017589307368,0.6088602460080327,0.5834331547577588,0.5783893160887136,0.5570118414409169,0.5376796083223976,0.5360094858907157,0.5331983608424828,0.5313741920004594,0.526542859441293,0.5247496308149181,0.5247011889553771,0.5201190569759417,0.4983663382245943,0.49682831453640164,0.49675044095815685,0.4828913106307055,0.48249675938216,0.48167210708750396,0.476281457851887],"twin_dists":[0.06518036396695663,0.09162886950679995,0.09422568993132382,0.10826847516427812,0.12050160093698264,0.1276287295257052,0.1293756579184274,0.13482265371480556,0.13590458548187231,0.14050100078302696,0.1446795282886741,0.14504176910159886,0.14565199550609845,0.14604832917233593,0.14709941809046093,0.14749008168599884,0.1475006391119446,0.1485002786492453,0.1532760908656546,0.15361585499716607,0.15363306595941195,0.15670891364844758,0.15679686927890435,0.15698077852092002,0.1581854516035771],"n_dims_used":45,"mean_confidence":0.922098371717665},"coverage":{"mean_confidence":0.922098371717665,"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}}