{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008342","473:4730007663","473:4730008079","473:4730009023","473:4730008421","473:4730007773","473:4730008255","473:4730008074","473:4730007885","473:4730008253","473:4730007979","498:4980001585","473:4730008178","473:4730007553","473:4730007548","473:4730008953","484:4840000320","473:4730007884","473:4730009025","473:4730007880","473:4730007835","484:4840000581","473:4730008808","473:4730007768","473:4730008336"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,484,473,473,473,473,484,473,473,473],"twin_sims":[0.6835782685135735,0.6530681717358671,0.596368446917608,0.579948265229144,0.47869234950332396,0.45055697440706416,0.4480518858735663,0.40161552615946844,0.3897962971433661,0.3761892226953653,0.37272466738399096,0.361335083437467,0.36087662345356986,0.35085949443374265,0.34392109309150215,0.3315061295729745,0.3299967940101195,0.31788393429288975,0.31742784546630043,0.3077530133600464,0.2993415812869993,0.2987749114972805,0.29869290125913833,0.2918341000311606,0.2914569991626645],"twin_dists":[0.11328363005012332,0.11988952430240711,0.13205069252059703,0.13557010143823944,0.1576461406147041,0.16399921036630488,0.16457165322526146,0.17542770117053724,0.1782766600008765,0.18160735615239382,0.1824646685150828,0.18531132855294355,0.18542685391447056,0.18797010854101703,0.1897539621116656,0.19299444768817764,0.1933928662974888,0.1966274817237972,0.1967506106559845,0.19938654471548747,0.20171727625384595,0.20187565924474826,0.20189859550572334,0.20383011869228237,0.2039370900797955],"n_dims_used":45,"mean_confidence":0.9206554836697048},"coverage":{"mean_confidence":0.9206554836697048,"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}}