{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004890","496:4960000081","493:4930002786","496:4960000362","493:4930005943","493:4930002802","493:4930002973","496:4960000677","496:4960000429","493:4930005870","496:4960000609","496:4960001017","493:4930005946","493:4930001958","493:4930004477","493:4930005615","493:4930004618","493:4930004629","496:4960002200","496:4960002754","496:4960000618","496:4960003442","496:4960000370","493:4930005792","496:4960002072"],"twin_admin_codes":[493,496,493,496,493,493,493,496,496,493,496,496,493,493,493,493,493,493,496,496,496,496,496,493,496],"twin_sims":[0.7530240202060912,0.6736388461172115,0.5931678247964006,0.5383768888737462,0.5242432694126433,0.5170811489710341,0.5158983788046736,0.5063338079872944,0.5022060555081004,0.5020034527729402,0.49742576017382417,0.49718678909077896,0.48226038043361114,0.4814033042299047,0.46698003286531675,0.45555348027071796,0.4545524312768514,0.4523988833158605,0.4520884517206165,0.4456326658073473,0.4234045375097817,0.42012314393507855,0.4170017377438567,0.41674049147974696,0.41641888869058635],"twin_dists":[0.09782198670271243,0.11544390395606872,0.13273628937371876,0.14452835672936468,0.1476004490039814,0.1491641653795107,0.14942289463442462,0.15152063283072628,0.15242914105277755,0.1524737854611019,0.15348383814653643,0.1535366378846624,0.15684957504362337,0.15704074683817848,0.16027467117745908,0.16286096645918255,0.16308864431362058,0.16357906960653615,0.16364983476262734,0.16512562101443723,0.17027206072039575,0.17104104223052174,0.17177489464918572,0.17183642062782448,0.17191218385751247],"n_dims_used":45,"mean_confidence":0.9271136813693577},"coverage":{"mean_confidence":0.9271136813693577,"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}}