{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003229","498:4980001999","498:4980001818","498:4980001096","498:4980002499","498:4980003228","485:4850009054","498:4980003348","498:4980003217","498:4980002912","484:4840005460","498:4980002905","498:4980003037","498:4980001634","498:4980003866","498:4980003155","500:5000009093","498:4980003241","498:4980001825","498:4980001451","498:4980000561","498:4980000296","498:4980002005","498:4980001916","498:4980002923"],"twin_admin_codes":[498,498,498,498,498,498,485,498,498,498,484,498,498,498,498,498,500,498,498,498,498,498,498,498,498],"twin_sims":[0.7059003236101007,0.5460804710796996,0.5432982064262482,0.5125928727856964,0.4862407055356873,0.47737210907602906,0.45259408585607924,0.4514165057218252,0.4440787243139478,0.44271889695865363,0.4411403323101804,0.4387277618449981,0.43664571521001855,0.42570729444285443,0.4172214263461309,0.41592007033530104,0.4083660534147101,0.40783938614957677,0.3991739086763523,0.396694760812627,0.39138183794769743,0.3843971852507432,0.38119385770622133,0.3802035614460094,0.3797387312215821],"twin_dists":[0.10839366043149587,0.14286062915413797,0.1434624563792276,0.1501467448906848,0.15596314563362293,0.15794136621251442,0.16353458095090792,0.16380307144712022,0.16548205631055488,0.1657943597440472,0.16615736464441694,0.16671313566856244,0.16719373174443874,0.16973390815738787,0.1717231686746443,0.1720297452755153,0.1738176128337771,0.17394280133511075,0.17601305194841613,0.1766090715647533,0.1778921747286728,0.1795914745827205,0.18037571965653634,0.18061880627410856,0.18073301288312082],"n_dims_used":45,"mean_confidence":0.9311940511067708},"coverage":{"mean_confidence":0.9311940511067708,"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}}