{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001344","468:4680001345","499:4990004437","467:4670002038","499:4990004441","499:4990004422","467:4670002352","467:4670001670","467:4670001738","499:4990004333","467:4670002440","467:4670002439","499:4990004334","467:4670002680","467:4670002682","467:4670002275","499:4990004401","467:4670003032","499:4990004269","467:4670002696","467:4670001963","499:4990004374","467:4670002596","499:4990004294","468:4680001498"],"twin_admin_codes":[468,468,499,467,499,499,467,467,467,499,467,467,499,467,467,467,499,467,499,467,467,499,467,499,468],"twin_sims":[0.9161198740704185,0.8584691203151223,0.8541770915372456,0.8512972863594133,0.8419749453416009,0.8354676709039279,0.8287525785020944,0.8170324332117139,0.8165300855412927,0.8164088968619643,0.8123459693797599,0.8121785047811684,0.8094741954130487,0.8082178552706506,0.8048282857103074,0.8037144047746649,0.7996815253166351,0.7915713842994497,0.7906614649299143,0.7874544752039774,0.7865502219843223,0.7813178864558804,0.7800636494737795,0.776738501616039,0.7767253782564665],"twin_dists":[0.054363932641083426,0.07175011669873839,0.07291888406765247,0.07369593259861296,0.07617446393724064,0.07787351065377959,0.07960228149960934,0.08256514264951943,0.08269069346094986,0.08272096494163494,0.08373207908934459,0.0837736007678522,0.0844424667875907,0.08475216064223767,0.08558449527634386,0.08585701500544944,0.08683966549289698,0.08879753674011032,0.08901574743951135,0.08978258518025509,0.08999818506993729,0.09124053621859732,0.09153705717011194,0.09232085410471945,0.0923239409473001],"n_dims_used":45,"mean_confidence":0.9307691786024306},"coverage":{"mean_confidence":0.9307691786024306,"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}}