{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004192","468:4680001732","472:4720006078","488:4880005585","496:4960006680","470:4700006950","468:4680001604","478:4780004422","496:4960012234","479:4790000920","496:4960003401","467:4670001285","470:4700006953","496:4960009453","468:4680001449","470:4700000280","478:4780003418","496:4960009910","468:4680002981","481:4810003151","467:4670003387","481:4810002348","467:4670002624","467:4670001002","481:4810003653"],"twin_admin_codes":[478,468,472,488,496,470,468,478,496,479,496,467,470,496,468,470,478,496,468,481,467,481,467,467,481],"twin_sims":[0.487577046894014,0.4851031675368848,0.4600224296638041,0.45195120763392516,0.41007847820436877,0.4096670261679835,0.37458141520957844,0.3744087578759925,0.36130060992075036,0.35959831503208844,0.3511203839767648,0.34960292490772216,0.3421940662987421,0.3381510835458218,0.3363414017271349,0.3315819896769461,0.3218318421482611,0.321516405977855,0.3210517727731288,0.3187755135663844,0.3128372870983712,0.31116135896034947,0.30901933640164575,0.3029564138416351,0.300122453707506],"twin_dists":[0.1556660409129167,0.1562162482047404,0.16184675246372524,0.16368112628984094,0.17341106187513794,0.17350867739718692,0.18200472773578866,0.18204744987275884,0.18532001279104982,0.18574936508927611,0.187903397457105,0.18829178523429732,0.1902009323615468,0.1912520332321844,0.1917247069287569,0.19297444918166323,0.19556580330365153,0.19565036161390773,0.19577499942894017,0.19638707195536653,0.19799552567801806,0.19845260765357253,0.1990388637774864,0.20071103727455447,0.20149931138976404],"n_dims_used":43,"mean_confidence":0.9135960423669149},"coverage":{"mean_confidence":0.9135960423669149,"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}}