{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005516","473:4730005413","473:4730005518","473:4730005957","473:4730005958","473:4730005414","473:4730005515","473:4730005517","473:4730005839","473:4730005624","473:4730005622","473:4730005412","473:4730005959","473:4730005623","473:4730005840","473:4730005629","473:4730005841","473:4730005838","473:4730006419","473:4730005420","473:4730006418","473:4730005969","473:4730006303","473:4730005427","473:4730005621"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9927592879522488,0.9845854393025429,0.9799594516931892,0.9790446238369421,0.9779455655962672,0.976193119359802,0.9749688383709043,0.9722302894581795,0.9703606849594091,0.9690883818049438,0.9673795952170569,0.9634161545624087,0.9633073348280041,0.9603385186784017,0.958066934624407,0.9469910069994204,0.9467324705586413,0.9457413265082427,0.9407747058546014,0.9320499339061793,0.9313140586741918,0.9216980557803166,0.9195396336717765,0.9119809386163578,0.911340446811968],"twin_dists":[0.01565734116490846,0.022892271312629584,0.026132918212944806,0.026728949764546213,0.02742859967488594,0.02851024194753187,0.02924326422122116,0.030823010736283015,0.031858948424562494,0.03254617438727461,0.03344832195925015,0.03545826423457955,0.035511957496857656,0.03694897576207934,0.038014701405671876,0.04286475221572445,0.04297206199409526,0.04338126193979539,0.045382386094268846,0.048722457991769885,0.0489951305620149,0.05244665554704538,0.05319533828155435,0.05575116770878155,0.055963320403654974],"n_dims_used":44,"mean_confidence":0.9143359444358132},"coverage":{"mean_confidence":0.9143359444358132,"n_dims_used":44,"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}}