{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007505","487:4870006298","496:4960003808","496:4960004551","496:4960003815","496:4960003528","466:4660002135","496:4960002573","496:4960003963","493:4930006454","496:4960004091","496:4960002291","496:4960002574","490:4900004976","487:4870005407","496:4960008420","496:4960008086","493:4930005970","490:4900007758","488:4880003415","493:4930005886","496:4960003957","496:4960003104","496:4960008085","496:4960008105"],"twin_admin_codes":[490,487,496,496,496,496,466,496,496,493,496,496,496,490,487,496,496,493,490,488,493,496,496,496,496],"twin_sims":[0.25603781011931526,0.20897446649994803,0.2051322849575057,0.19675175065665357,0.19421115122073468,0.19291410620512425,0.19255320454064262,0.1844473822512632,0.17897511228869953,0.17767229033531168,0.17481718478540872,0.16533913536256753,0.16284685836653753,0.1608683133532,0.16018915758377872,0.15648212584485005,0.15446997713402538,0.1482852819492417,0.1370566741293175,0.1357678212575529,0.13530488869169777,0.132778047857017,0.1326247956990212,0.12952955435820634,0.1259142737734372],"twin_dists":[0.21438577563726857,0.2298112963825709,0.2311693066850417,0.2341930875531575,0.23512729865770174,0.2356075145547549,0.2357415335961401,0.23879896267287432,0.24091689531313684,0.24142786842754335,0.24255704373516312,0.2464028491146538,0.2474403851531912,0.2482722752643324,0.24855954213597012,0.2501433527741327,0.2510145284828815,0.2537454536105871,0.2589269162933179,0.25954168031185904,0.2597635598925197,0.2609848008142357,0.26105942875519283,0.2625807898947162,0.264392940597895],"n_dims_used":45,"mean_confidence":0.9185443454318576},"coverage":{"mean_confidence":0.9185443454318576,"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}}