{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002497","470:4700003011","470:4700002840","470:4700002995","470:4700002638","488:4880005793","485:4850005819","470:4700002848","470:4700008952","474:4740002570","470:4700005401","474:4740001668","470:4700002183","485:4850004313","470:4700002844","489:4890001318","466:4660001044","470:4700008951","485:4850004267","488:4880005884","487:4870004666","474:4740001625","470:4700003351","470:4700006099","485:4850005961"],"twin_admin_codes":[470,470,470,470,470,488,485,470,470,474,470,474,470,485,470,489,466,470,485,488,487,474,470,470,485],"twin_sims":[0.06420361327962805,0.049069808038834956,0.04026195392057442,0.024269902861324237,0.024157204615847836,0.0166686163611621,0.01578050496967152,0.014278130239282972,0.013979408525749566,0.01359441249047507,0.012752346251177039,0.012539954843559723,0.012163512555714939,0.010284504667288441,0.010217115586615907,0.009730664233297803,0.009661252332022783,0.009389483068807573,0.009190270822855158,0.009065112348001038,0.008433273068873554,0.00811582814186345,0.008103809759175512,0.007527938909836171,0.007399399204585778],"twin_dists":[0.3043442161666946,0.3188947026593292,0.32919267247881845,0.35417981216867706,0.35440140079201005,0.37164203896132253,0.374118782818975,0.3786025649180838,0.37954337834484453,0.3807824472839792,0.38360447606397946,0.38434227051990244,0.3856775736714435,0.3929477868072298,0.39322987823758787,0.39531682430510634,0.3956221615356539,0.39683680538304505,0.3977472647063973,0.3983283360851466,0.401376060517703,0.40298523734932523,0.4030472613941166,0.4061204080025596,0.40683507969583155],"n_dims_used":45,"mean_confidence":0.9205377366807725},"coverage":{"mean_confidence":0.9205377366807725,"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}}