{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002881","496:4960003034","496:4960002073","496:4960002883","496:4960002462","496:4960002748","496:4960002741","496:4960003434","496:4960001952","496:4960003166","496:4960002072","496:4960002337","496:4960003300","493:4930005790","496:4960003440","496:4960003159","496:4960002198","496:4960003168","496:4960001962","496:4960001575","493:4930005792","496:4960002191","496:4960003443","496:4960003717","496:4960001696"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,493,496,496,496,496],"twin_sims":[0.8637786270996288,0.8153322430407625,0.7923933770971036,0.7647042132758277,0.7583287120655734,0.7480300118916853,0.7444195179045459,0.7163098258001702,0.7121043235898941,0.7031511881274476,0.693214348313263,0.684543046496351,0.6709870108286743,0.67021285500233,0.6533182331074393,0.6516225372102312,0.6341298946036865,0.6279292489336536,0.6213510928467277,0.6190457625536979,0.6051093032621475,0.602257188092014,0.5939896024137208,0.592537138874944,0.5735495222334848],"twin_dists":[0.07028568272988937,0.08298961215479383,0.08860016624656283,0.09513094213150318,0.09660398042940724,0.09896268542239718,0.09978393611434523,0.10609123854129521,0.10702333212196447,0.1089991856837696,0.11117984701593764,0.11307343791078354,0.11601877754115336,0.11618649201574059,0.11983565157045407,0.12020089946354155,0.12396061800673153,0.12529055532864966,0.12670039917778353,0.12719428558666096,0.13017883840921696,0.13078956734792446,0.13256024499159538,0.13287140437578673,0.1369435165764541],"n_dims_used":45,"mean_confidence":0.9351727803548177},"coverage":{"mean_confidence":0.9351727803548177,"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}}