{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007862","488:4880000567","488:4880000063","489:4890002814","496:4960000337","499:4990000273","496:4960000924","472:4720006141","496:4960002860","488:4880001456","470:4700005637","488:4880001579","488:4880000323","466:4660011244","496:4960005788","481:4810000513","496:4960003688","470:4700004241","469:4690004882","496:4960002633","496:4960000380","488:4880000857","481:4810000649","467:4670004395","469:4690003075"],"twin_admin_codes":[496,488,488,489,496,499,496,472,496,488,470,488,488,466,496,481,496,470,469,496,496,488,481,467,469],"twin_sims":[0.3366907901281216,0.18464355181763245,0.180424811853769,0.17428454679309996,0.17158238004486506,0.16599405454235425,0.1647134450184626,0.14864271912338234,0.14351145353345057,0.14345289201424913,0.14318418981958422,0.1423132551101986,0.13287171575360934,0.13018937548837775,0.12232001543033759,0.11784373606974531,0.11440963677836397,0.11341933898102667,0.11237639214440243,0.10946341390724208,0.10788927022460827,0.1078455067552046,0.10652397863590282,0.10560555201462225,0.1054102095462646],"twin_dists":[0.19163334278650881,0.23872386753156424,0.24035140807693806,0.24276915045441674,0.24385239944458595,0.24613208320823235,0.24666225525792598,0.25358536323880276,0.25591143595315397,0.2559383357852988,0.2560618669447593,0.256463451572004,0.2609392200344753,0.26225419570432096,0.26623412022224996,0.2685857026657178,0.2704366046263876,0.27097827749711817,0.27155270162624656,0.273179177469252,0.2740720878368068,0.27409705589039607,0.2748547473852085,0.275385633382808,0.275499011415276],"n_dims_used":45,"mean_confidence":0.9294991387261284},"coverage":{"mean_confidence":0.9294991387261284,"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}}