{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008169","470:4700008308","470:4700008681","470:4700008137","470:4700008548","466:4660008474","470:4700008321","470:4700008316","470:4700007948","466:4660007718","470:4700008138","466:4660008323","470:4700007388","470:4700008412","470:4700008317","466:4660007868","470:4700008042","466:4660007867","470:4700008039","470:4700008818","470:4700007973","466:4660007717","470:4700007949","470:4700008319","470:4700008135"],"twin_admin_codes":[466,470,470,470,470,466,470,470,470,466,470,466,470,470,470,466,470,466,470,470,470,466,470,470,470],"twin_sims":[0.9265600995578881,0.8974366909585306,0.8785201678054221,0.8707921756686928,0.8675335531159932,0.8424841438235404,0.8399301431600741,0.8279112331705909,0.8200697693667006,0.8195241611426916,0.8049094449171962,0.7947465622992741,0.7876783143121524,0.7693157760755389,0.7626887137970556,0.761293913372606,0.7265553812240123,0.7245933981277242,0.7133553931819223,0.7097325060820627,0.7062934852197311,0.698538611673265,0.6851765843988775,0.6837665017444827,0.6784640948534343],"twin_dists":[0.050726377202342854,0.060419616091126914,0.06609996819385378,0.06831742089173681,0.06923688946335263,0.07604047249592275,0.07671099088923182,0.07981721602791601,0.08180357923787061,0.08194069462174529,0.08556461988463888,0.08803382968982179,0.08972917382737955,0.09405885920654869,0.09559773461578652,0.09592016094470263,0.10380873029669378,0.10424717136703314,0.10674632671220641,0.10754785952767931,0.10830697935373793,0.11001294009136148,0.11293536029133482,0.11324262782758338,0.11439630885124662],"n_dims_used":43,"mean_confidence":0.919218196425327},"coverage":{"mean_confidence":0.919218196425327,"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}}