{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008101","470:4700007915","489:4890003353","479:4790002034","489:4890002255","479:4790000243","470:4700007805","499:4990002109","489:4890003417","470:4700008608","479:4790000104","470:4700008433","489:4890002715","470:4700008113","470:4700007466","479:4790000169","479:4790000869","470:4700007550","469:4690000044","470:4700008849","489:4890001731","470:4700007552","481:4810005155","470:4700008348","499:4990001084"],"twin_admin_codes":[470,470,489,479,489,479,470,499,489,470,479,470,489,470,470,479,479,470,469,470,489,470,481,470,499],"twin_sims":[0.7583756296055655,0.5621903786678438,0.47890616887202847,0.4712565418465708,0.4262022954715287,0.42247924228554845,0.42074544236514794,0.412440272951693,0.4101907764525268,0.39971851732653524,0.38919190143748084,0.38629970914888095,0.3810886773443195,0.37913460642515323,0.3774756090369178,0.37684603647783865,0.3641535900946493,0.35895091044129246,0.35172437845165866,0.3424555463486398,0.33780133617052777,0.3374605959929639,0.33171075726088256,0.32974366154750834,0.32715123588616235],"twin_dists":[0.09659317750708683,0.13938560961853536,0.15759835207496328,0.1593123976855662,0.16961838487005093,0.17048864551845708,0.17089501513732835,0.1728515625,0.17338442699206835,0.17588234749265166,0.17842341572882775,0.1791271719724342,0.18040152366892373,0.1808815446123057,0.18129002153915164,0.18144526281448523,0.18460273457908638,0.18591292563498507,0.18774905154944863,0.19013318184422004,0.19134327767348255,0.1914322212660896,0.19294050874888075,0.19345978335830522,0.19414673993249346],"n_dims_used":43,"mean_confidence":0.9127056210540062},"coverage":{"mean_confidence":0.9127056210540062,"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}}