{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011676","496:4960011228","496:4960011762","496:4960011490","496:4960012008","496:4960012153","496:4960011675","496:4960012013","496:4960010760","496:4960010359","496:4960011153","469:4690003781","496:4960011757","496:4960011586","496:4960011400","496:4960010357","496:4960011143","496:4960010538","496:4960011840","496:4960011307","496:4960012091","496:4960011224","496:4960012019","496:4960010841","496:4960011068"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6510897988538076,0.6308921059583635,0.5385981266929809,0.5338634474381648,0.47745543341458957,0.4767261473512794,0.46039766245458574,0.3986522068545136,0.379829948843504,0.36928312923117235,0.3585162994981789,0.34431192696107776,0.3438988382343944,0.319651590612396,0.317876211606156,0.31245309250663256,0.304906034706072,0.30445609257369227,0.2835982703704138,0.279522997324959,0.27850727272657183,0.2742431325887263,0.2738549502761866,0.27343053791262256,0.27336749883110867],"twin_dists":[0.12031561658587793,0.12465521080050601,0.1444803999037069,0.14550756288033395,0.15792272584957134,0.15808590914662612,0.1617617556845117,0.17613833503584764,0.18071059581389012,0.1833201866060057,0.18602281063897488,0.18965297658184999,0.1897597142630393,0.19615121052752807,0.19662956576493745,0.19810018480293246,0.2001712319382589,0.20029563251065052,0.20618543951028914,0.20736614168193201,0.20766204428356713,0.20891151762536048,0.20902585126053108,0.209150969869689,0.20916956423814329],"n_dims_used":45,"mean_confidence":0.91617431640625},"coverage":{"mean_confidence":0.91617431640625,"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}}