{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006965","496:4960006922","466:4660009615","496:4960006253","472:4720002092","478:4780000675","466:4660008012","496:4960007232","493:4930000060","466:4660011759","496:4960009200","466:4660003246","466:4660002407","496:4960007587","466:4660002595","470:4700007586","466:4660005875","466:4660000157","466:4660010082","470:4700004923","479:4790002396","496:4960006036","466:4660010432","496:4960005138","469:4690004066"],"twin_admin_codes":[496,496,466,496,472,478,466,496,493,466,496,466,466,496,466,470,466,466,466,470,479,496,466,496,469],"twin_sims":[0.16527555426028687,0.13591074669350842,0.1264495102925734,0.10122916345282021,0.09195698242411592,0.09130082258004786,0.08945368171003364,0.08856890429455257,0.08673773460421402,0.08454863725666997,0.08183909746762766,0.07946512957557661,0.07770740104932201,0.07385812023351461,0.07244647987299957,0.06668796337569798,0.0662285642616748,0.06485999925438177,0.06433603355151848,0.06369842612266458,0.06312547091900461,0.06069575421392779,0.06021870069013016,0.05989509904948088,0.0589519525474443],"twin_dists":[0.24642917692093277,0.25947329198424157,0.264122189880096,0.27796589554537415,0.28373544584246896,0.2841608362401464,0.2853714770836083,0.2859584029431661,0.28718807153987364,0.2886855012519325,0.2905823855792592,0.2922861029765419,0.2935740765877129,0.29647869712810815,0.29757457423576683,0.3022327943997304,0.30261833674245986,0.3037799621843554,0.3042300041871791,0.30478171579166374,0.3052813538094183,0.30744237625417864,0.307874989338827,0.30817005187916297,0.30903756543469585],"n_dims_used":45,"mean_confidence":0.9161577860514323},"coverage":{"mean_confidence":0.9161577860514323,"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}}