{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006170","488:4880004490","466:4660002610","466:4660002521","488:4880005246","488:4880005150","470:4700002676","470:4700001855","466:4660002215","488:4880004858","488:4880004759","496:4960000484","466:4660001914","485:4850003051","488:4880006159","470:4700002013","488:4880005255","488:4880005247","488:4880004655","485:4850004510","470:4700001537","488:4880006043","470:4700003362","470:4700007223","470:4700002340"],"twin_admin_codes":[488,488,466,466,488,488,470,470,466,488,488,496,466,485,488,470,488,488,488,485,470,488,470,470,470],"twin_sims":[0.3657618328008712,0.32821636207047344,0.32796894137162674,0.32263960103729417,0.31951145001256365,0.31387605183790196,0.3132123731666328,0.3084643203910181,0.272826498602426,0.2718444134683725,0.264375156993644,0.2629046698287104,0.25534352491451245,0.2549456895044863,0.2548977488544026,0.2541863161863132,0.23948276695663448,0.23197965872793458,0.22529853816192222,0.22419399459543268,0.21334852280459843,0.20655289578002592,0.20428461715023158,0.20378381513382693,0.2019861021183321],"twin_dists":[0.18419965229260477,0.19386413465744515,0.19392973653859333,0.19534947998914007,0.1961889153830813,0.1977129199092593,0.19789341844408595,0.19919114763111698,0.20932924923726942,0.20961962614751853,0.211849624751535,0.2122932504698423,0.21459930558774448,0.21472182715726976,0.21473659964508776,0.21495602881656697,0.2195819124294058,0.2220136336949348,0.22422287069913754,0.22459227455390177,0.22828582065870903,0.2306651878490985,0.23147124937852345,0.23165004061367767,0.2322943361553766],"n_dims_used":45,"mean_confidence":0.916406758626302},"coverage":{"mean_confidence":0.916406758626302,"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}}