{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002591","489:4890002755","489:4890003460","489:4890002670","489:4890003465","489:4890002572","489:4890002169","489:4890002354","489:4890003448","489:4890003263","489:4890003579","496:4960005509","489:4890003093","470:4700006042","489:4890000852","489:4890001482","469:4690000990","489:4890003162","469:4690000515","489:4890003092","489:4890002164","489:4890003338","489:4890003528","489:4890001930","489:4890002416"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,496,489,470,489,489,469,489,469,489,489,489,489,489,489],"twin_sims":[0.6135555440396703,0.3960846549789764,0.31335971671199647,0.31291392007121144,0.2734584089596726,0.2613125332097313,0.22260426102541875,0.21921685266520097,0.21730379858554003,0.21043362969698176,0.20383368922758774,0.20143493840198612,0.19738493798617246,0.18626138557092095,0.18343353559440567,0.18027301426204767,0.17776957400042195,0.17406078216861243,0.16914901730482476,0.1668095968959604,0.1649053062865049,0.16441063853310933,0.16348141630904114,0.1595961560628278,0.15926467582191065],"twin_dists":[0.12837020362828863,0.17675601052055945,0.1978533271191186,0.19797465871831355,0.20914274970575977,0.21277533042742217,0.2251260785013997,0.2262720597693467,0.22692450837034464,0.22930001674234884,0.23163222157769225,0.23249266051428857,0.23396155925954343,0.23810667928670048,0.23918796999077516,0.24041046883865452,0.24138962154462587,0.2428583958599981,0.244838396475178,0.24579598562710064,0.2465826355577372,0.24678805214428334,0.24717513412766334,0.24881109272200255,0.24895200265765366],"n_dims_used":45,"mean_confidence":0.9173299153645833},"coverage":{"mean_confidence":0.9173299153645833,"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}}