{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003409","498:4980003347","498:4980001817","498:4980001067","498:4980002174","498:4980003289","498:4980002088","498:4980002083","498:4980002261","498:4980002654","498:4980002934","498:4980002906","498:4980002256","498:4980002264","498:4980001830","498:4980002722","498:4980002789","498:4980003408","498:4980003291","498:4980000980","498:4980003099","498:4980002858","484:4840001167","498:4980002716","498:4980001821"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498],"twin_sims":[0.8992963604417245,0.8322929263077052,0.8182098007280996,0.7936272440146154,0.7915688711999775,0.7841134302142,0.7549687914718628,0.7491698243500876,0.7444443443400546,0.7410836196084698,0.7255853145774651,0.7083410319493582,0.6954723444477671,0.672092937936543,0.658589860148762,0.6505156144962378,0.6503428367362246,0.6418638219893056,0.6338231839475821,0.6278003216774053,0.6233293544279737,0.622868959418639,0.6208559580520348,0.6168760178531061,0.6128917088464065],"twin_dists":[0.059838926407883165,0.07869382842713427,0.08227043816124689,0.08830345737441163,0.08879813980713402,0.09057785814057437,0.09737622644652273,0.09870283077691921,0.09977829858642406,0.10054027113312879,0.10402559224445793,0.10785520889379686,0.11068537952146375,0.11577910241749197,0.1186990724391276,0.12043924111882948,0.12047643747676345,0.12230000058370638,0.12402642989866464,0.12531819673084757,0.12627650932744108,0.1263751665688727,0.12680648257275448,0.12765905276785433,0.1285123659433757],"n_dims_used":45,"mean_confidence":0.9352098253038195},"coverage":{"mean_confidence":0.9352098253038195,"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}}