{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005486","496:4960005332","496:4960005913","496:4960007113","496:4960007749","496:4960005627","496:4960005779","496:4960007501","496:4960006712","496:4960004588","496:4960006178","496:4960006980","496:4960004738","496:4960007243","496:4960006842","496:4960005343","496:4960004421","496:4960007234","496:4960004437","496:4960004729","496:4960007368","496:4960005494","496:4960005483","496:4960004440","470:4700002805"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470],"twin_sims":[0.712623397874706,0.7118447710333087,0.7025920526472583,0.6715639873389679,0.6546445414991976,0.6534992343145404,0.6328050015593782,0.6214365244793689,0.6204498020830285,0.6149223454864757,0.5936237358069336,0.5920029543329562,0.5905457296449704,0.5800798244766932,0.5765414248070696,0.5674288721195694,0.5616176225369205,0.5467045415675794,0.5362692784770096,0.525428083547984,0.5221431000563185,0.5179170352428785,0.5165455653799671,0.5160777232013751,0.5108703955167946],"twin_dists":[0.1069084294639759,0.10708077200452988,0.10912221835956429,0.11589374851606773,0.1195498536162276,0.11979665478051373,0.12424488272577308,0.12668209488869414,0.12689349901702204,0.1280774871607385,0.13263862110807717,0.13298585041013397,0.13329807739869168,0.13554187787433628,0.13630116586907234,0.13825868109890269,0.1395089045933294,0.14272571136539886,0.14498540688735492,0.14734224253962425,0.14805846382821602,0.1489814029071092,0.14928130566206851,0.14938365402451487,0.15052440192492314],"n_dims_used":45,"mean_confidence":0.9335088094075521},"coverage":{"mean_confidence":0.9335088094075521,"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}}