{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006579","485:4850006503","485:4850006423","485:4850006168","485:4850006582","485:4850006578","485:4850006504","485:4850006502","485:4850006083","485:4850006424","485:4850006583","485:4850006425","485:4850006422","485:4850006253","485:4850006577","485:4850006167","485:4850006337","485:4850006318","485:4850006252","485:4850006235","485:4850006580","485:4850006321","485:4850006500","485:4850006401","475:4750000711"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,475],"twin_sims":[0.9592476586885536,0.9526621557537424,0.8732514139993757,0.8719577598567604,0.8672859915178215,0.8543849046904048,0.8464467149658613,0.8394673661807067,0.8197111649003263,0.798843448273297,0.7871095462193677,0.6834564437689824,0.679137528008131,0.6192833950467163,0.5951572646746522,0.5805960053829139,0.569091744543822,0.5493316699796155,0.5351497772204241,0.5308078600023273,0.5046186547943662,0.45177975476778626,0.44403839149433383,0.42371543915514215,0.40521308859876726],"twin_dists":[0.037464227104342475,0.04044707086967432,0.0676175465566004,0.0679863595896424,0.069306384087881,0.07286259194405259,0.0749923735704805,0.0768320773880601,0.0818937147751658,0.08704309582779096,0.08986485793072234,0.11331016483914813,0.1142499342264512,0.12714337984916385,0.13231012051073018,0.13543114600044012,0.13790121983357917,0.1421580396775626,0.14522832232006247,0.1461714326392065,0.15189789059899617,0.16372022233363956,0.1654913140078359,0.17019933212958346,0.17456814409276275],"n_dims_used":44,"mean_confidence":0.9173941178755327},"coverage":{"mean_confidence":0.9173941178755327,"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}}