{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001879","466:4660003059","466:4660001882","466:4660002842","470:4700001510","496:4960012249","466:4660000758","466:4660002280","466:4660000241","466:4660000025","466:4660002984","496:4960012067","466:4660001351","466:4660000034","496:4960011998","466:4660003132","466:4660000619","466:4660000060","496:4960012121","470:4700002614","470:4700000962","466:4660000086","470:4700001809","466:4660002843","466:4660002381"],"twin_admin_codes":[466,466,466,466,470,496,466,466,466,466,466,496,466,466,496,466,466,466,496,470,470,466,470,466,466],"twin_sims":[0.8634889167062785,0.8483660357917638,0.8271787153841582,0.7814427651828543,0.7608853856587753,0.7341128781981944,0.7297195264795726,0.7212678466655733,0.7200801674433435,0.716810870063491,0.7139358070133744,0.7088921586081203,0.6900704749374693,0.6830416741379697,0.6794622273313801,0.6780423215525817,0.6694805852665097,0.6668282378085879,0.6630386385188741,0.6575090929343426,0.6528750334487492,0.6525827667389156,0.6514294667718223,0.6512511423988613,0.6504941180265686],"twin_dists":[0.07036614027649109,0.07448119892113168,0.08000405596066307,0.0912109863068738,0.09601450401098734,0.10211347634470617,0.10310022659835325,0.10498883857185975,0.1052532732306207,0.10598000923313859,0.10661773540786232,0.10773350855677398,0.11186733501964609,0.11340049518396354,0.11417934380478605,0.1144879623357103,0.11634508772712913,0.11691918252605049,0.11773851313339884,0.11893222906006475,0.11993113118586807,0.1199940888059057,0.12024247605717518,0.1202808753473835,0.12044386906107492],"n_dims_used":43,"mean_confidence":0.9118739283362101},"coverage":{"mean_confidence":0.9118739283362101,"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}}