{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002106","481:4810001108","470:4700001078","470:4700000941","470:4700005997","470:4700000493","481:4810002706","496:4960012240","470:4700001346","496:4960001742","488:4880002498","488:4880000774","496:4960010726","496:4960012115","488:4880000904","470:4700001781","496:4960006609","470:4700001797","470:4700000409","470:4700001954","470:4700002266","470:4700001068","488:4880000863","493:4930004596","470:4700004310"],"twin_admin_codes":[470,481,470,470,470,470,481,496,470,496,488,488,496,496,488,470,496,470,470,470,470,470,488,493,470],"twin_sims":[0.42121469554453694,0.40065008174013833,0.3509402483057589,0.34017411895248184,0.33792188367773335,0.3254913465791686,0.32183347696990705,0.3180143004910183,0.3101155167823598,0.30134067363077444,0.2997838655960311,0.2988201488196451,0.29661348709742513,0.2946599740622149,0.29204261804944437,0.2894438444188415,0.2881641367234264,0.28767033862439056,0.2842938049555706,0.27245027989379217,0.26864185918270866,0.2679422434738973,0.2658603864765828,0.2533756174043986,0.25234564731080605],"twin_dists":[0.17078496162869555,0.1756589623105929,0.1879494565034433,0.1907252438980565,0.19131182268191665,0.19458816683815414,0.19556536518118128,0.1965923054602189,0.19873855724323425,0.20115993056901418,0.20159378067782738,0.20186300904946036,0.20248139644751387,0.20303110556812384,0.20377100409150334,0.20450955547623656,0.20487469165224864,0.2050158451516111,0.20598495352003413,0.2094404111288183,0.21057105907482912,0.2107798375675507,0.2114031120992189,0.21520655083510512,0.21552556827506975],"n_dims_used":42,"mean_confidence":0.9097653343563988},"coverage":{"mean_confidence":0.9097653343563988,"n_dims_used":42,"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}}