{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008719","496:4960008622","496:4960009422","496:4960009786","466:4660001629","496:4960009787","496:4960009522","496:4960009788","496:4960010208","496:4960008625","496:4960009701","496:4960009328","496:4960009611","496:4960009888","496:4960008637","466:4660002747","488:4880002867","496:4960010121","488:4880003934","496:4960010298","496:4960009693","496:4960009874","496:4960009805","496:4960008914","496:4960009790"],"twin_admin_codes":[496,496,496,496,466,496,496,496,496,496,496,496,496,496,496,466,488,496,488,496,496,496,496,496,496],"twin_sims":[0.5261153147662821,0.45145850578856017,0.37663843651104045,0.35356149943783555,0.3513687404743723,0.3434592773849734,0.32069311426077024,0.3162402623809065,0.31456736237573324,0.288479470511475,0.28508056358357536,0.28270075827055297,0.266954479728607,0.26001755928013354,0.2539912799895358,0.24375912611428405,0.24126395066857256,0.23623246353309119,0.23280818737970416,0.22859842306145697,0.22160470012090605,0.2164288489117321,0.21116188582517445,0.21011068452210582,0.20911537479547376],"twin_dists":[0.14719253390708276,0.16379349089153059,0.18149648094772233,0.18728043694576665,0.18783991519946372,0.1898733669302441,0.19587127862400489,0.19707168828145635,0.19752513698369867,0.2047846283403322,0.20575852828410615,0.20644458384461956,0.2110751815326357,0.21316879367873218,0.21501625244956107,0.21821810566100824,0.21901195883160707,0.22062911421530185,0.22174260427158068,0.22312636687557294,0.22546301626262766,0.22722419761147122,0.22904574209326414,0.22941296610155335,0.22976181748292301],"n_dims_used":45,"mean_confidence":0.9192658318413629},"coverage":{"mean_confidence":0.9192658318413629,"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}}