{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000412","497:4970001886","497:4970000969","491:4910005890","497:4970000522","497:4970001149","497:4970001554","497:4970001629","491:4910005742","491:4910004940","497:4970001240","491:4910005626","497:4970000355","497:4970001143","497:4970000112","497:4970000966","497:4970001632","497:4970000141","497:4970000965","497:4970001555","497:4970000736","497:4970001400","497:4970001478","497:4970000810","491:4910005774"],"twin_admin_codes":[497,497,497,491,497,497,497,497,491,491,497,491,497,497,497,497,497,497,497,497,497,497,497,497,491],"twin_sims":[0.010209888228196802,0.008297740810342452,0.0049947021329843355,0.002881056027289828,0.002833151886419106,0.002690535016586236,0.002386661771610863,0.002045666711004247,0.0019158531816998272,0.0018389932056742959,0.001722290920571086,0.0013410303071964727,0.001017170902854513,0.0008386446446203729,0.000627084583567189,0.0005374115693565143,0.0004883792364749129,0.00042492402697889473,0.00038636571017498686,0.000300328206445011,0.0002909539938789287,0.0002745192242052969,0.00023723310558664367,0.00019540487287704467,0.00019537086838862842],"twin_dists":[0.3932602303805722,0.40205634138530877,0.42281586317936637,0.44422384671760273,0.4448600444750478,0.44681411341713245,0.4513156050916122,0.45704127569695135,0.459454462094527,0.46095516688224125,0.46334804998954654,0.47236895696807873,0.4821381139774235,0.4888432739602751,0.4987731275956498,0.5039647681982022,0.5071567409493495,0.5117648154920186,0.5148905522979055,0.5230777700016018,0.524099330119735,0.5259672779576915,0.530628036607157,0.5367584469258945,0.536763915892088],"n_dims_used":45,"mean_confidence":0.8847365485297309},"coverage":{"mean_confidence":0.8847365485297309,"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}}