{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006276","496:4960006412","496:4960006275","496:4960006013","496:4960006141","496:4960006008","496:4960006140","496:4960006284","496:4960007468","496:4960005877","496:4960003273","472:4720004043","496:4960005313","478:4780000357","496:4960005022","496:4960006286","496:4960005985","496:4960005161","496:4960006017","496:4960003404","496:4960005312","496:4960007335","496:4960004554","496:4960005882","479:4790000313"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,472,496,478,496,496,496,496,496,496,496,496,496,496,479],"twin_sims":[0.6174186348964528,0.49601518051515897,0.49495394109462276,0.48050455718323093,0.4574141736168789,0.4564584060379453,0.4267295377161507,0.4056318253994283,0.3865056772033469,0.3787396260426904,0.3369416651219569,0.33224841437667835,0.3265538452426703,0.31577941804322285,0.3154176628907118,0.3152369755646494,0.3134822040024219,0.31038980901449575,0.3067176447025002,0.3054333310916499,0.3044899841529485,0.303078583108913,0.30104582007539,0.29639067524534046,0.28796881816512915],"twin_dists":[0.1275428280705327,0.15379560506564366,0.15403032820029716,0.15724132894987705,0.16243825436307224,0.16265530752702315,0.16949539816286543,0.174468318877182,0.1790769716143629,0.1809787175235274,0.19156777125724583,0.19279887138870833,0.19430546545618602,0.19719646676800523,0.1972944880605716,0.1973434710104232,0.19782000720285775,0.19866350812615993,0.19967142734407256,0.20002557956016576,0.20028625841585018,0.20067715228432934,0.20124199950563618,0.20254398659998848,0.20493050666515347],"n_dims_used":45,"mean_confidence":0.9277916802300348},"coverage":{"mean_confidence":0.9277916802300348,"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}}