{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003622","496:4960001382","496:4960003902","496:4960001628","496:4960003635","496:4960001495","496:4960004337","496:4960004336","496:4960002505","496:4960002804","496:4960004042","496:4960002945","496:4960001863","496:4960002372","496:4960002661","496:4960003351","496:4960001380","496:4960001374","496:4960003617","496:4960001612","496:4960002510","496:4960004190","496:4960002239","496:4960001753","496:4960004338"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.855290802074452,0.8437144810112053,0.8307153899850641,0.8231417461256219,0.8206978803122968,0.8202892013535683,0.8084416150418801,0.7864418960368679,0.784737420218689,0.7762656431377728,0.7716787577425821,0.7696912609662809,0.7653803072748225,0.7653413656549704,0.7567464603092265,0.7505359676820311,0.7491380360450479,0.7460683669455371,0.7359921883876416,0.7288868639185669,0.7286413500531397,0.728640022414769,0.7204024846469376,0.7196913717235194,0.7196699138826984],"twin_dists":[0.07261685449299168,0.07571607630992441,0.07909943436479608,0.0810289543161717,0.08164555840439065,0.08174839526899581,0.08469705049216289,0.09002399504691758,0.09042960387322863,0.09243204647726762,0.09350727369070529,0.09397131407366305,0.09497412060077941,0.09498315646153484,0.09696798495809315,0.09839099568919177,0.09871008178587604,0.0994092342425838,0.10169027617017139,0.10328684573084601,0.1033418474307752,0.10334214482821392,0.10518153253696763,0.10533978825347476,0.10534456235453012],"n_dims_used":45,"mean_confidence":0.9323121812608507},"coverage":{"mean_confidence":0.9323121812608507,"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}}