{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006985","488:4880001095","496:4960010578","496:4960010581","496:4960006854","488:4880001874","496:4960011119","496:4960007875","496:4960010582","488:4880000521","488:4880001448","496:4960008655","496:4960006605","496:4960006989","496:4960010494","496:4960009642","496:4960004765","496:4960007251","496:4960010884","496:4960007255","496:4960010177","496:4960009744","496:4960007117","496:4960009161","488:4880001005"],"twin_admin_codes":[496,488,496,496,496,488,496,496,496,488,488,496,496,496,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.8876093156701383,0.8327267470075833,0.7996241382873784,0.7750991569008198,0.7742346763956713,0.7701452739804465,0.756072503334247,0.7290675866312862,0.7210236849106755,0.7022386578620124,0.6938476363277513,0.6807542521019028,0.6769605991695685,0.6690960197410633,0.6685575967321223,0.6567944203398449,0.6546053967548777,0.6402248096933605,0.632952640089068,0.6278144645955105,0.6182550294715529,0.6150625856090709,0.6149686245871319,0.6087461912950333,0.6066299299211256],"twin_dists":[0.06341908126433257,0.07858205554235706,0.08685360370157912,0.09270606355174518,0.09290888084769573,0.09386540799750052,0.09712284804105634,0.1032463521113823,0.10504321950855805,0.10919995861863786,0.11104122638466002,0.11389835578867905,0.11472295162504899,0.11642836018332839,0.11654492876678348,0.11908636655544386,0.11955829015320545,0.12265212073330589,0.12421320866874669,0.12531516457576286,0.12736367087384307,0.12804745211421745,0.12806757564688548,0.1294000804358996,0.12985323088652656],"n_dims_used":45,"mean_confidence":0.9383251614040798},"coverage":{"mean_confidence":0.9383251614040798,"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}}