{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000072","484:4840000291","484:4840000090","484:4840000073","484:4840000610","500:5000006645","484:4840001989","484:4840002921","473:4730007291","500:5000006786","484:4840001898","498:4980000100","484:4840002716","498:4980001437","484:4840000418","498:4980002298","498:4980001675","484:4840005357","498:4980001767","484:4840001984","484:4840000415","484:4840000322","500:5000006506","484:4840003613","484:4840000158"],"twin_admin_codes":[484,484,484,484,484,500,484,484,473,500,484,498,484,498,484,498,498,484,498,484,484,484,500,484,484],"twin_sims":[0.27833730969946274,0.27185969380190117,0.2576784094254973,0.25291920000220075,0.21031282710940954,0.20381370211445324,0.19802272151297026,0.1975996023619492,0.19715041107551395,0.19241476565511006,0.18820419942309202,0.18090442353066902,0.1799079653041415,0.17670901153339136,0.17021030725922928,0.17020258222778983,0.1690847553289225,0.16567996519350983,0.16071688902553202,0.15939665363938998,0.1591919157433777,0.1552640453075786,0.15505679027381428,0.15299415768767152,0.15244501175415434],"twin_dists":[0.2077116223055419,0.20961510320934298,0.21388265475426058,0.21534781711697398,0.22934225338474692,0.23163936222240414,0.23372886921745006,0.23388318276171352,0.23404725524241912,0.23579298861071746,0.23737047013635534,0.2401650336451828,0.24055264487413197,0.24180738552587772,0.2444071192621679,0.2444102515041958,0.24486457300404535,0.24626184202659804,0.2483362477380089,0.24889587426216536,0.248982961020451,0.2506697445451787,0.2507596098692837,0.2516587926067552,0.2518996839993817],"n_dims_used":42,"mean_confidence":0.9265273866199312},"coverage":{"mean_confidence":0.9265273866199312,"n_dims_used":42,"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}}