{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001129","470:4700008125","488:4880004658","488:4880005627","488:4880005333","470:4700003180","470:4700003176","470:4700003006","470:4700005234","496:4960006524","488:4880005060","496:4960006256","470:4700001246","470:4700004558","488:4880005439","480:4800004210","470:4700002150","496:4960006400","466:4660010302","470:4700007857","489:4890001248","466:4660001705","478:4780001997","470:4700006501","496:4960000483"],"twin_admin_codes":[466,470,488,488,488,470,470,470,470,496,488,496,470,470,488,480,470,496,466,470,489,466,478,470,496],"twin_sims":[0.10190212989624337,0.08820856061959959,0.08406573183617656,0.0818496357486434,0.07914173732454782,0.07395974941324936,0.046528835569623915,0.043691426196163334,0.04200504599292956,0.04027645964626535,0.03560098634484141,0.03398166760364732,0.03242881233679274,0.03187147848489222,0.028116484301695357,0.02532174033280456,0.025144144267579105,0.02504362041991545,0.025025092644823,0.024307410286948647,0.023915695667176655,0.022067299368360202,0.0218262934051455,0.021363904076494036,0.02108785641521491],"twin_dists":[0.27756353185866034,0.2861987744226812,0.2890199810408629,0.29057491137475244,0.2925213385607198,0.29640045636939233,0.32169483383087144,0.3249771829995303,0.3270138250083876,0.3291742148419178,0.33543751347760165,0.3377702641969467,0.34009801188221245,0.34095670708907877,0.34710274256642354,0.3521535144171239,0.35249047195462496,0.35268211104287844,0.3527175050167507,0.3541062621421791,0.35487928876875213,0.35868213038156754,0.3591981743042412,0.3602022724991238,0.36081077035277576],"n_dims_used":45,"mean_confidence":0.9170725504557292},"coverage":{"mean_confidence":0.9170725504557292,"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}}