{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000934","470:4700000811","470:4700000486","470:4700000930","470:4700000403","470:4700001061","470:4700001067","470:4700001063","470:4700006155","470:4700000400","488:4880005382","488:4880004724","470:4700006296","470:4700001199","470:4700000216","481:4810001044","470:4700001064","488:4880005194","470:4700003971","470:4700006435","470:4700000933","470:4700006154","496:4960002861","470:4700000692","488:4880005291"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,488,470,470,470,481,470,488,470,470,470,470,496,470,488],"twin_sims":[0.9350247701462054,0.8844446022758362,0.8370013491994389,0.8356752118291063,0.8318404198940148,0.8293081311990425,0.7936909494024055,0.7780697649205984,0.7603676609439115,0.7571643669712945,0.7538574918887763,0.7503024873469784,0.7364440114362613,0.7342842134902365,0.7337707934602529,0.7331658745473623,0.7290261653750852,0.7247090904865282,0.7096565648443073,0.6981078857835358,0.6948826155559198,0.6857303224824692,0.6849075598224319,0.6840568898356185,0.6794677422213683],"twin_dists":[0.047606487754069324,0.06436205339681512,0.07747524190956033,0.07781969257418399,0.07881030869065668,0.07946015832747955,0.08828812357213645,0.0920074512995772,0.09613400407011582,0.09687190262395913,0.09763105544293171,0.09844431948125025,0.10158842929552571,0.10207492141303681,0.10219043776316891,0.10232647702731763,0.10325563367761632,0.10422133610532236,0.10756464054365009,0.11010746839568854,0.11081457900422331,0.11281464108419265,0.11299399837052192,0.11317936656519587,0.11417814476884179],"n_dims_used":43,"mean_confidence":0.9119904096736464},"coverage":{"mean_confidence":0.9119904096736464,"n_dims_used":43,"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}}