{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003445","473:4730003681","473:4730002891","473:4730001568","473:4730002828","473:4730002687","489:4890001751","473:4730003607","473:4730003038","473:4730003303","489:4890002659","500:5000005971","473:4730002692","489:4890002663","489:4890003027","473:4730003106","489:4890003538","473:4730002973","500:5000001677","473:4730002886","473:4730003876","484:4840003554","473:4730003963","489:4890003393","500:5000002761"],"twin_admin_codes":[473,473,473,473,473,473,489,473,473,473,489,500,473,489,489,473,489,473,500,473,473,484,473,489,500],"twin_sims":[0.5918780701209521,0.5387057903804295,0.4829239733700019,0.4020799386472655,0.28792875288080594,0.27162329006458863,0.23217032931008083,0.22688979827683875,0.22317721519013226,0.2209919492971762,0.20989779556187507,0.20221823061079744,0.19238410703818232,0.19067687225752994,0.17087285985285663,0.16822176854659263,0.16800584360531992,0.16493100301956148,0.16485476224549925,0.16423630947193443,0.15957199536687589,0.1543589698675664,0.15312859926912986,0.15288762136248502,0.14931265313346223],"twin_dists":[0.13301260683266733,0.1444570634510298,0.15670163329260098,0.17531654603134514,0.20494195868053125,0.20968509563255752,0.2219512049676868,0.22369279848193588,0.22493339884030292,0.22567006808875992,0.2294874880695075,0.23221092107278846,0.23580438730412676,0.23644113597146366,0.24413885497405238,0.24521679773011737,0.24530512986987185,0.24657197686271798,0.2466036041189755,0.24686055080767125,0.2488213560659859,0.2510628310788483,0.25159991442219504,0.2517054767530745,0.2532860737928984],"n_dims_used":45,"mean_confidence":0.9162779914008247},"coverage":{"mean_confidence":0.9162779914008247,"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}}