{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003064","496:4960002932","470:4700002357","470:4700001185","488:4880005503","481:4810002948","481:4810003051","472:4720005903","496:4960011261","481:4810003323","481:4810003154","466:4660003031","496:4960009824","496:4960003885","479:4790003824","466:4660007641","488:4880002348","487:4870012155","469:4690003090","496:4960006986","496:4960005514","496:4960002934","488:4880000695","479:4790001308","478:4780005990"],"twin_admin_codes":[489,496,470,470,488,481,481,472,496,481,481,466,496,496,479,466,488,487,469,496,496,496,488,479,478],"twin_sims":[0.09784300593434486,0.09281954208270535,0.06409228458433754,0.05009779269611271,0.04299657633381014,0.04279679716968336,0.04171606917400272,0.041289167717583494,0.04125928636113206,0.0395034938927512,0.037832795632388456,0.0352879706175855,0.03460789034896725,0.03385457415413604,0.03289956259344777,0.03198637247742494,0.028204819719197572,0.027917141323634306,0.026946949277746195,0.02626822226634913,0.02622815263072761,0.026183170477330233,0.026169405361397134,0.025971910199450145,0.025957270077177425],"twin_dists":[0.28002283143725404,0.2831798807010323,0.3044403859156179,0.31779617387666226,0.3258082024199193,0.3260492219851881,0.3273697062104776,0.32789926484372534,0.327936504354505,0.3301656821330272,0.33236598924586236,0.33588129504898717,0.3368571468321869,0.3379573315169869,0.33938248341566074,0.34077864340266717,0.3469502749687839,0.34744832968607486,0.34916123379522235,0.35039141898347,0.3504648982570659,0.3505475015211702,0.3505728036444586,0.3509370963144401,0.3509641960398162],"n_dims_used":45,"mean_confidence":0.9149955749511719},"coverage":{"mean_confidence":0.9149955749511719,"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}}