{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007925","489:4890002242","489:4890001902","470:4700007808","479:4790001801","479:4790000170","470:4700007553","470:4700008100","489:4890003417","489:4890002264","470:4700007341","489:4890002655","479:4790002034","499:4990002615","470:4700007375","489:4890002348","470:4700007917","470:4700007621","489:4890003292","489:4890003461","489:4890001731","470:4700005611","499:4990002109","485:4850008046","485:4850008941"],"twin_admin_codes":[470,489,489,470,479,479,470,470,489,489,470,489,479,499,470,489,470,470,489,489,489,470,499,485,485],"twin_sims":[0.5832227391867072,0.526671085894693,0.49635793996840877,0.43863477540113316,0.41647340705778124,0.39491701297373244,0.37963407813095296,0.3774756090369178,0.3729689881674406,0.3683676243332049,0.3673164107488195,0.34563675896628765,0.3455576070602434,0.33929068682967717,0.33334957160772294,0.3270089628733049,0.3252857780399136,0.31354272118066395,0.30673088834129664,0.30428191980459657,0.3024676278103033,0.2977892804913045,0.2976082076342618,0.29417758889647166,0.29155827155794617],"twin_dists":[0.13486777456257779,0.1470714946461214,0.1537198249545107,0.16673458039402744,0.17189933864622733,0.1770375183153941,0.18075873497675093,0.18129002153915164,0.18240408269468086,0.18354843473206076,0.18381086659994686,0.18931111194445543,0.18933151707448273,0.19095507795269892,0.19250917883453472,0.19418452704811703,0.1946429219345795,0.19780354759785523,0.19966777984720657,0.20034381661825304,0.20084668699924255,0.20215156110478738,0.20220230601075379,0.20316717736970438,0.20390835428430992],"n_dims_used":43,"mean_confidence":0.910103021666061},"coverage":{"mean_confidence":0.910103021666061,"n_dims_used":43,"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}}