{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002132","485:4850002290","499:4990002058","499:4990001506","478:4780006021","499:4990001083","499:4990001683","496:4960004098","470:4700008446","473:4730002009","470:4700001025","485:4850007259","485:4850001597","485:4850006676","470:4700004923","473:4730004414","479:4790003472","481:4810002696","499:4990000272","472:4720003707","467:4670000418","485:4850003222","472:4720002383","500:5000006408","469:4690003657"],"twin_admin_codes":[485,485,499,499,478,499,499,496,470,473,470,485,485,485,470,473,479,481,499,472,467,485,472,500,469],"twin_sims":[0.4102821957494912,0.3228726256570023,0.29833121662441164,0.27508657403211745,0.2601844953142127,0.24909743978795065,0.23081302142532692,0.21795067604321022,0.1858867761800031,0.1791967050931198,0.16222690907351567,0.15827338150901793,0.1534272129307141,0.15049883423893645,0.14732704977409072,0.14018841977704014,0.1394260562704357,0.13176159346346802,0.1314729706312802,0.12619794004369125,0.1252842542721088,0.12045617598284024,0.11548173189127016,0.11375670578638743,0.11342825696345618],"twin_dists":[0.17336274653900008,0.19528713061555308,0.2019997939413266,0.2086634355221625,0.21311800301999648,0.21653712236796166,0.22239634754261423,0.2267034601856772,0.23824925286004758,0.24083024845215492,0.2477002537981511,0.24937467301378347,0.2514692732041241,0.25275857211140235,0.2541760405130364,0.25745093394358454,0.25780794833240106,0.2614809920585362,0.26162241116284957,0.2642493388303932,0.2647127587112479,0.2672051524304039,0.26985424149466386,0.2707933371917369,0.2709733833213378],"n_dims_used":45,"mean_confidence":0.9211793687608507},"coverage":{"mean_confidence":0.9211793687608507,"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}}