{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004847","470:4700004154","466:4660004132","470:4700004849","470:4700005627","466:4660004964","470:4700006346","470:4700004686","470:4700003647","470:4700004690","466:4660003612","470:4700004857","466:4660004785","470:4700005628","466:4660004362","470:4700006204","470:4700004848","470:4700003131","470:4700006757","466:4660003663","466:4660004201","470:4700004517","470:4700003479","470:4700005023","470:4700004679"],"twin_admin_codes":[470,470,466,470,470,466,470,470,470,470,466,470,466,470,466,470,470,470,470,466,466,470,470,470,470],"twin_sims":[0.9558274343741753,0.8363316566830267,0.8361619367430786,0.7927079255313978,0.7861544019856824,0.7691695618085185,0.766239745524401,0.7657383122354955,0.7607097964400477,0.7574557298999424,0.7236524014551805,0.7202838607099856,0.700497883354481,0.6571719517588129,0.6489667984448302,0.6461868784065762,0.6449594096079841,0.6402110411584658,0.6345827757338721,0.624409047448747,0.6236323299647979,0.6091920438004468,0.6033793331326281,0.5794012438922534,0.579102714050353],"twin_dists":[0.03903928156078057,0.07764931042843849,0.07769338471143661,0.08852457718388662,0.09009247538160801,0.09409293890172407,0.09477459780927956,0.09489103177223852,0.09605504066523364,0.09680488937334715,0.1044572210186414,0.10520793756168192,0.10958266129154684,0.11900494619967238,0.12077262044430732,0.12137068337966597,0.12163463664765084,0.12265507825060921,0.12386343614978254,0.12604512707108442,0.12621158293898757,0.1293046099028897,0.13054927693593746,0.13568746026151438,0.13575151123299867],"n_dims_used":43,"mean_confidence":0.9128732903059139},"coverage":{"mean_confidence":0.9128732903059139,"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}}