{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007360","496:4960006436","496:4960006843","496:4960007751","496:4960004591","496:4960005763","496:4960004903","496:4960004743","496:4960007499","496:4960007380","496:4960007095","496:4960007231","496:4960005489","496:4960005490","496:4960006716","496:4960005901","496:4960007512","496:4960007750","496:4960007362","496:4960007378","496:4960007631","496:4960007226","496:4960007493","496:4960006847","496:4960012611"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7339550370265917,0.7331941310541813,0.7061599701329809,0.6639862142027018,0.6639429365858078,0.6580680667573511,0.6347429025938481,0.5991768607425549,0.5817901145877046,0.5644560833368799,0.5610792786969387,0.5581268126177732,0.5478565937678075,0.5410384383582205,0.5401542601089196,0.5235994188188374,0.5123847217726851,0.5083435554355108,0.4937374306081341,0.48842780072127706,0.48381380867559026,0.4781693072898777,0.47728663831991264,0.4743758640474116,0.46829110542737185],"twin_dists":[0.10214898982728389,0.10232012399576146,0.10833641803992775,0.11753374050917749,0.11754309427047314,0.11881164955098666,0.12382907355634155,0.13144920989517717,0.1351750140312347,0.13889804046666807,0.13962480705242777,0.1402607279378745,0.14247671858393116,0.14395167156857516,0.1441431893014632,0.14774081846011056,0.15019236538182001,0.15107900812883368,0.15429957302969874,0.15547702446200865,0.15650335275848976,0.15776306926738537,0.15796048784203773,0.1586123577720948,0.1599793445676664],"n_dims_used":45,"mean_confidence":0.9294340345594618},"coverage":{"mean_confidence":0.9294340345594618,"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}}