{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000747","472:4720004512","472:4720006096","479:4790006449","484:4840005161","472:4720005937","485:4850002213","499:4990004253","496:4960002285","472:4720004961","471:4710002894","472:4720006731","472:4720005522","498:4980003288","472:4720005653","489:4890004462","488:4880001956","477:4770003359","499:4990003913","479:4790001126","496:4960009425","500:5000007914","469:4690002177","472:4720007533","484:4840006460"],"twin_admin_codes":[467,472,472,479,484,472,485,499,496,472,471,472,472,498,472,489,488,477,499,479,496,500,469,472,484],"twin_sims":[0.20249675234607267,0.134407529138406,0.10118604553347708,0.043533036208253884,0.04211652857221276,0.04199911832171898,0.03559894995087071,0.03264521218174344,0.03240912240159024,0.03049551195545092,0.02723034284195372,0.02601632255864161,0.025939320963809392,0.025878368476213522,0.02471533698437265,0.023552120012416876,0.023279355150331676,0.023081464469131313,0.022275368780629374,0.021680767659062447,0.0213678490075712,0.021150367549397413,0.020322549471060335,0.019158883682670953,0.018462358471892145],"twin_dists":[0.2321109214302351,0.26019528356763,0.27799174674136157,0.32516562982216624,0.32687708290559725,0.32702110431532977,0.3354403898584826,0.33976799570020977,0.3401281328894672,0.3431330042046171,0.34865547555302534,0.3508549670135978,0.3509974389084685,0.3511104750713407,0.35331261849447787,0.35560666018563153,0.3561587710437346,0.35656284850468767,0.35824053453557614,0.35951217852776685,0.36019362630140195,0.3606723711644732,0.36253477127105227,0.3652678693620901,0.36697397719796254],"n_dims_used":45,"mean_confidence":0.9143273247612848},"coverage":{"mean_confidence":0.9143273247612848,"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}}