{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003729","480:4800003660","480:4800003481","480:4800002841","480:4800002834","480:4800002779","480:4800002786","480:4800002884","480:4800002792","480:4800003271","480:4800002840","480:4800003270","480:4800002832","480:4800003587","480:4800003783","470:4700005096","480:4800002930","480:4800003310","480:4800002731","480:4800003524","470:4700004589","470:4700005538","480:4800003778","480:4800002733","480:4800003728"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480,470,470,480,480,480],"twin_sims":[0.5964487311071613,0.542051786138161,0.4442411714840869,0.40555118282066516,0.3922039201961813,0.3863110138489181,0.3657583188313939,0.33328074139673397,0.3327129014197847,0.32493954104086237,0.3161754886327729,0.31444288851606994,0.3099017261701576,0.306048857362413,0.3008633983118036,0.29337375883785766,0.2876671619323117,0.2866346623134574,0.28474913437284455,0.27971320516384235,0.27733214115074567,0.273755776186412,0.2665212770603283,0.2652232757233631,0.2634154071237894],"twin_dists":[0.13203349675857046,0.1437322465672874,0.1654447726563192,0.17448754017697782,0.1776931106957599,0.1791244163616812,0.1842005320431308,0.19252727138876974,0.19267661031166666,0.19473518880487206,0.1970892202420192,0.19755893090634655,0.1987970788845656,0.1998557397498229,0.20129279789270835,0.20339421624861465,0.2050167536867639,0.20531236803872152,0.20585386605464884,0.20731080272820462,0.20800520666934832,0.2090550775450542,0.21120492442993508,0.21159445925531603,0.21213899268653022],"n_dims_used":43,"mean_confidence":0.9224290182424146},"coverage":{"mean_confidence":0.9224290182424146,"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}}