{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006317","470:4700007175","470:4700006315","470:4700006592","470:4700007078","470:4700006595","470:4700005609","470:4700006731","470:4700006856","470:4700007083","470:4700006030","489:4890001555","470:4700006175","470:4700007177","470:4700006311","470:4700006730","470:4700006310","470:4700006597","470:4700007077","470:4700006857","470:4700006596","470:4700006594","470:4700007178","470:4700006180","489:4890001476"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,489,470,470,470,470,470,470,470,470,470,470,470,470,489],"twin_sims":[0.9988200849810495,0.9462476425021152,0.9294922339341803,0.920770366268442,0.889719395314081,0.8778678821535929,0.8541312032834141,0.8413567504796502,0.8375874390799015,0.8316226962618867,0.8172300813504794,0.8070659280780001,0.8013090378263995,0.7970224907043929,0.7838278909673324,0.7586538028240274,0.7455904257275897,0.7312682627519599,0.7237519387972351,0.7210553750815157,0.6975894278728706,0.6970541316620245,0.6905365796124137,0.6899695124630574,0.6807953552133548],"twin_dists":[0.006310915703722135,0.04317265728137509,0.04966466518430666,0.052769525610268125,0.06278438242440941,0.06628923414429544,0.07293131019940574,0.0763369294196696,0.07732269670068108,0.07886631446041523,0.08251571364290561,0.08503554619899438,0.08644385606803232,0.08748420685627459,0.0906456580541005,0.09652911608335794,0.09951790649073598,0.10275278524785407,0.10443500933054281,0.10503616186430426,0.11022122036301824,0.11033863228182042,0.11176547927185652,0.11188939473445729,0.1138894141213038],"n_dims_used":42,"mean_confidence":0.9094473520914713},"coverage":{"mean_confidence":0.9094473520914713,"n_dims_used":42,"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}}