{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008577","470:4700008578","470:4700008925","470:4700008915","470:4700008927","470:4700007403","470:4700008965","470:4700008253","466:4660008630","470:4700008051","470:4700007505","470:4700007683","470:4700007591","472:4720001652","472:4720001721","470:4700008071","470:4700007322","470:4700008913","470:4700007490","499:4990002442","470:4700007953","472:4720001656","467:4670000103","472:4720002550","470:4700007319"],"twin_admin_codes":[470,470,470,470,470,470,470,470,466,470,470,470,470,472,472,470,470,470,470,499,470,472,467,472,470],"twin_sims":[0.9579835262919922,0.8213851674569561,0.745937485366214,0.7413016654209061,0.7256164039493151,0.7034688796576477,0.7031851600164769,0.7014113659728832,0.6898398640253807,0.6744083760727702,0.5976854437156649,0.5975473181234547,0.5812518825397023,0.5697147764006034,0.5616459038088388,0.5615113944287261,0.5609188579678207,0.5575293206092498,0.5557570349365278,0.5546912970472689,0.552587610674033,0.5519971762446401,0.549944668104739,0.5493404053840366,0.5489889756816397],"twin_dists":[0.038053312143843186,0.08147243773030582,0.09943899842445406,0.1004909047932595,0.10401864462284838,0.10892926227492329,0.10899170915817087,0.10938188411982651,0.11191772052185751,0.11527697131493694,0.13176861916316487,0.13179820191778743,0.13529045767895478,0.13776731975569104,0.13950281620259353,0.1395317737402917,0.13965934764152219,0.1403894770091846,0.14077149152011437,0.14100129723078966,0.14145511420463125,0.1415825337745609,0.14202564794993242,0.1421561528853552,0.14223206340500044],"n_dims_used":42,"mean_confidence":0.914732161022368},"coverage":{"mean_confidence":0.914732161022368,"n_dims_used":42,"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}}