{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000845","497:4970001090","497:4970001271","497:4970000919","497:4970001274","497:4970001516","497:4970001840","497:4970001671","497:4970001358","497:4970001182","497:4970000631","497:4970000323","497:4970001096","497:4970000926","497:4970001186","497:4970000924","497:4970001360","497:4970001665","497:4970000927","497:4970001749","497:4970001276","497:4970001440","497:4970001099","497:4970001915","497:4970000848"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4790538466777366,0.40157854002200016,0.3908144274619949,0.3719192234125537,0.36291681141570825,0.35292133877909504,0.34521438011802674,0.298817112986261,0.29104448331666416,0.28881919641178283,0.2851525069971622,0.27433748455240725,0.2655754667776226,0.25510951016247424,0.2524789945856306,0.2384953649862363,0.23589782359780187,0.2342749729534706,0.2332577267053566,0.21809029128286847,0.216399955761661,0.21476777811564746,0.20790377815238315,0.20329454492395627,0.18971044866356102],"twin_dists":[0.1575653501447281,0.17543655613950085,0.1780296848664229,0.1826645386857173,0.18491332660895923,0.18744358565095082,0.1894200286271782,0.20186385795681697,0.20405420182780526,0.2046876641629558,0.20573784210326823,0.20888374258723819,0.21148864833374148,0.21467136055862288,0.2154842193560909,0.2198990547441755,0.2207374630437481,0.22126433662797496,0.22159581551310711,0.22665580932708992,0.2272341080387092,0.22779540328770972,0.2301880047886099,0.2318250060617608,0.23680334940044576],"n_dims_used":45,"mean_confidence":0.8910551283094618},"coverage":{"mean_confidence":0.8910551283094618,"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}}