{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001916","489:4890001999","489:4890002501","489:4890003160","489:4890002107","489:4890003392","489:4890002024","489:4890003583","489:4890003292","489:4890002348","470:4700007925","470:4700007556","489:4890002920","489:4890002242","489:4890002491","489:4890002671","489:4890001847","489:4890003461","489:4890003252","489:4890002655","489:4890003159","489:4890002248","489:4890003015","489:4890003376","489:4890002928"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,470,470,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7246464906849541,0.6980538854652649,0.6821158640353415,0.6037670470789286,0.5882768301185339,0.5843283891677924,0.5733318446856712,0.5708186452028121,0.5680109105195739,0.5421383778524921,0.5284240793386149,0.5141709828760614,0.48095037478220387,0.47467968818111356,0.4605272239845398,0.458312723837482,0.44438039261346546,0.43917293571988936,0.43081571300138344,0.42746217832562106,0.42066395516729044,0.4181712004566345,0.404292567103457,0.39637764071091935,0.3950633523685078],"twin_dists":[0.10423531555051073,0.11011931784369908,0.1136020606593868,0.13046625500423448,0.13378429404344025,0.13463069546560838,0.13699026395232078,0.1375301195339591,0.13813354879998252,0.14371349996038218,0.1466899002217709,0.14980102121773153,0.15714181665615604,0.15854425503584957,0.1617324134564719,0.16223434434170542,0.16541282383200906,0.16661049348208362,0.16854434860187698,0.16932460346592276,0.17091413153385296,0.1714996769883976,0.17478775496495286,0.17668543434959663,0.17700221620737452],"n_dims_used":45,"mean_confidence":0.9147740681966146},"coverage":{"mean_confidence":0.9147740681966146,"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}}