{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008874","470:4700008842","470:4700008980","470:4700007675","470:4700008885","470:4700008837","470:4700008855","470:4700008900","470:4700007772","466:4660008471","470:4700008964","466:4660007868","470:4700008923","470:4700008818","470:4700008054","470:4700005536","470:4700008920","466:4660008319","485:4850002225","466:4660008474","470:4700008427","489:4890000365","466:4660007867","470:4700008898","470:4700008795"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,470,466,470,470,470,470,470,466,485,466,470,489,466,470,470],"twin_sims":[0.9228030016900278,0.8094436025098743,0.7550300294503528,0.7374154238181738,0.7104548240041557,0.6528557119477311,0.6349358128194273,0.6280571970096218,0.6185926300461462,0.6130725450664729,0.6072141914350545,0.591727629609007,0.5901590437986605,0.5737786240587912,0.5525036513340573,0.548433181692464,0.5443348412970351,0.5402945419996799,0.5334593829377476,0.5214935072705965,0.5105035489198265,0.5083541652085053,0.5070106497540778,0.4992370204597422,0.49849695103563385],"twin_dists":[0.05205990915260286,0.08445001585421998,0.09736217567022758,0.10136932561894296,0.10738820501992367,0.11993529340991285,0.1237876746297589,0.1252631234400642,0.1272913535393122,0.12847363965939385,0.1297281247590234,0.13304483903815584,0.13338093566020942,0.13689431770515958,0.1414732318641797,0.14235213411012393,0.14323815982212887,0.144112799576792,0.14559530661496523,0.14820021561625918,0.1506048757120675,0.15107667793979912,0.15137185120319852,0.1530838801680589,0.15324725092861585],"n_dims_used":43,"mean_confidence":0.9180852313374364},"coverage":{"mean_confidence":0.9180852313374364,"n_dims_used":43,"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}}