{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010967","496:4960010327","496:4960010563","496:4960012046","496:4960010326","496:4960010813","488:4880001968","488:4880002577","496:4960011114","496:4960010966","496:4960009160","488:4880000921","470:4700000173","496:4960011888","496:4960011034","488:4880002122","496:4960009469","488:4880005316","496:4960008756","496:4960009468","496:4960009039","496:4960012173","496:4960011035","496:4960010646","496:4960011015"],"twin_admin_codes":[496,496,496,496,496,496,488,488,496,496,496,488,470,496,496,488,496,488,496,496,496,496,496,496,496],"twin_sims":[0.8468954298945516,0.8136212376303433,0.7848395095441563,0.7777364615834237,0.7603627909022783,0.7509144761143505,0.747690441696701,0.7352059503458871,0.7344937091398878,0.729070464872101,0.7285957691866235,0.7243258940372679,0.7195022667280511,0.7104175982298815,0.7056155064503594,0.7039729913658356,0.7039713394159979,0.6999403360113142,0.6998112869444871,0.6931559424807633,0.6911298896405271,0.6891969721726466,0.6875529275325367,0.676595589498477,0.6665728213816153],"twin_dists":[0.07487307589694449,0.08341548888303595,0.09040533648351438,0.0920859664715645,0.0961351278430021,0.09830452323535449,0.09904004527663063,0.10186741064915973,0.10202777183352649,0.10324570715133567,0.10335205758648298,0.10430689899265079,0.10538185920202141,0.10739643489263404,0.1084564414644615,0.10881828073257224,0.10881864446872946,0.10970515421544667,0.109733500650033,0.11119262915762458,0.11163579104791652,0.11205815331389811,0.11241707361451408,0.11480222100369408,0.11697443825865482],"n_dims_used":45,"mean_confidence":0.9212618509928385},"coverage":{"mean_confidence":0.9212618509928385,"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}}