{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000496","498:4980000249","498:4980000433","498:4980001067","498:4980002256","498:4980000442","484:4840005964","498:4980000337","498:4980000449","498:4980000166","498:4980000291","498:4980001553","498:4980001725","498:4980002261","498:4980003239","498:4980000975","498:4980000339","498:4980002985","498:4980001356","498:4980002088","498:4980000391","498:4980002717","498:4980001542","498:4980001817","498:4980001985"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7060637683524342,0.6951113620669436,0.608813687052999,0.5980903031911176,0.5833925988451845,0.579495657904192,0.5758021547496328,0.570263420969111,0.5659094816792932,0.5598528969536583,0.5555946387446734,0.5514702160557482,0.5501724214164843,0.5491319461704814,0.538417050417067,0.5350857505796375,0.5306172734134451,0.5293194214656645,0.5278499329291212,0.5216759488903964,0.5203795950761728,0.5167621118373974,0.5097115130575678,0.5082190615239959,0.4998287520404321],"twin_dists":[0.10835762802233956,0.11076446944823365,0.12938562758420127,0.1316819103599922,0.13483135030453883,0.13566720387177095,0.13645985477511766,0.13764942026677873,0.13858540619524076,0.1398888965275361,0.14080650484112056,0.14169627343658717,0.1419764653019086,0.1422011801143728,0.14451965079287274,0.14524221822851074,0.14621286661524932,0.14649510662186818,0.1468148509089469,0.14816039974191933,0.14844338505773835,0.14923394011029836,0.15077867233958794,0.1511063512598798,0.15295330391422415],"n_dims_used":45,"mean_confidence":0.9265779283311631},"coverage":{"mean_confidence":0.9265779283311631,"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}}