{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006709","488:4880003580","496:4960006967","493:4930000879","466:4660002308","496:4960005772","488:4880003252","488:4880001416","488:4880003439","469:4690008131","496:4960006306","466:4660002496","496:4960005773","496:4960012638","493:4930001202","488:4880003969","493:4930002601","466:4660001217","496:4960007717","493:4930002912","469:4690007998","493:4930001207","472:4720001087","493:4930001740","466:4660001803"],"twin_admin_codes":[496,488,496,493,466,496,488,488,488,469,496,466,496,496,493,488,493,466,496,493,469,493,472,493,466],"twin_sims":[0.40462511224605796,0.36936555379874747,0.3347571106524857,0.27487738311216886,0.26567364300977453,0.26228434486442503,0.26206075317439786,0.2538099866289442,0.25152906958892796,0.24406478342698712,0.24167283274944643,0.2360210718971672,0.2337504373921508,0.2317147741056083,0.2236164545877556,0.21633169339606856,0.2127221871866974,0.20719035069688502,0.19193939559862794,0.19193708528765616,0.19124212045816988,0.19051386153647787,0.19016020109521553,0.18674184964482002,0.17878524140556337],"twin_dists":[0.1747083931491879,0.18329965086046277,0.19213964130006791,0.20872492148466068,0.2114591682273531,0.21248085938530062,0.21254854980001842,0.21507225889110673,0.21577908048706182,0.21812122098496517,0.21888150792111458,0.220697546356724,0.22143514311395107,0.22210041737884367,0.2247859095230096,0.22725752575114092,0.2285029497462265,0.23043975001065164,0.23596987091715646,0.23597073131492816,0.2362298761228687,0.23650214196247304,0.23663462317970224,0.2379241127409469,0.2409911988801038],"n_dims_used":45,"mean_confidence":0.9297964307996962},"coverage":{"mean_confidence":0.9297964307996962,"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}}