{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012570","496:4960012515","469:4690003969","470:4700002459","466:4660000064","466:4660000036","496:4960012558","478:4780000580","469:4690001783","470:4700005642","466:4660000933","496:4960012609","466:4660000885","466:4660001067","496:4960012324","488:4880004648","496:4960000788","496:4960012304","466:4660001019","469:4690000435","496:4960012557","496:4960012259","496:4960004984","496:4960012641","496:4960006005"],"twin_admin_codes":[496,496,469,470,466,466,496,478,469,470,466,496,466,466,496,488,496,496,466,469,496,496,496,496,496],"twin_sims":[0.6349302562131187,0.570480689494648,0.47505546651178615,0.4529420514003574,0.44512259388237774,0.437844085942584,0.4324317488454241,0.4200094715461557,0.41488360839626987,0.40506028334401945,0.4005356406292512,0.3989058362022833,0.3932888330423068,0.3923797573926284,0.38811739019656544,0.3816057671235422,0.37792957247668707,0.3748948830217336,0.3748383359799277,0.3731617909231489,0.36718136306183247,0.3644164369888679,0.3644164369888679,0.36433061074631823,0.3591420983101113],"twin_dists":[0.12378886710645351,0.13760273438742315,0.15846004346393994,0.16345529360946653,0.16524256625061506,0.16691700319234654,0.16816923463601086,0.1710677262115198,0.1722742126123561,0.1746045837342364,0.17568639209123857,0.17607741836966637,0.17743070042109274,0.17765055765579268,0.17868458704727275,0.18027469845348357,0.18117816052178476,0.1819271883039138,0.18194117343447966,0.1823562859489389,0.18384460801698085,0.1845367946163216,0.1845367946163216,0.18455832306204206,0.18586460816503045],"n_dims_used":45,"mean_confidence":0.915789540608724},"coverage":{"mean_confidence":0.915789540608724,"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}}