{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007826","485:4850007471","485:4850007538","500:5000000333","500:5000000397","485:4850006980","485:4850006606","485:4850007796","485:4850006753","485:4850007537","485:4850006680","485:4850007593","485:4850006752","485:4850007477","485:4850006905","485:4850006607","485:4850006906","500:5000000289","500:5000000446","485:4850006610","500:5000000605","485:4850007273","485:4850006608","485:4850007687","485:4850007763"],"twin_admin_codes":[485,485,485,500,500,485,485,485,485,485,485,485,485,485,485,485,485,500,500,485,500,485,485,485,485],"twin_sims":[0.8643142665753255,0.7727965509889849,0.7298007778714087,0.7204057065586075,0.6563621808005755,0.6487123492944668,0.6314948884056117,0.6034994465051007,0.5929769475360953,0.5918585603639491,0.5809019443354869,0.5774805736946587,0.5757386048965916,0.5677710075697752,0.5538283196026043,0.5395438036814763,0.5391899479438909,0.5370598202332513,0.5296739353310747,0.5263674636663087,0.5233546352907237,0.5208123707403152,0.5207061268729706,0.5204739322675094,0.5194463122218462],"twin_dists":[0.07013675461834315,0.09324580451236829,0.103082009587941,0.10518081532564812,0.11917957466567758,0.12082737804883929,0.12452592207736304,0.13052355677322433,0.13277718130491575,0.13301678681871634,0.1353655192788168,0.1360995986899276,0.1364734970347705,0.13818512366428565,0.14118743057131064,0.14427545180887047,0.14435213176228767,0.14481393130619558,0.14641799694393087,0.14713761586821597,0.14779419535635416,0.14834889477860344,0.14837208988168754,0.14842278633476416,0.14864721667036562],"n_dims_used":45,"mean_confidence":0.9204452514648438},"coverage":{"mean_confidence":0.9204452514648438,"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}}