{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004428","473:4730004524","473:4730004527","473:4730004334","473:4730004531","473:4730004526","473:4730004525","473:4730004429","473:4730004427","473:4730004344","473:4730004430","473:4730004333","473:4730004249","473:4730004238","473:4730004346","473:4730004332","473:4730004059","473:4730004061","473:4730003466","473:4730004335","473:4730004345","473:4730004426","473:4730004239","473:4730004240","473:4730004151"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.97528930441621,0.964824578664784,0.9610082430633994,0.9561579383728042,0.9504800111926736,0.9353835809876683,0.931281059218253,0.9297339376651599,0.9257932552385338,0.9153917301882516,0.9104718748458622,0.9103649292182474,0.8924938589790099,0.8903669799314065,0.8689139768254937,0.854256953824368,0.8540556439538682,0.8441681797287649,0.8378094998610495,0.819387835608831,0.8011281453248236,0.7989571438825293,0.7963542477318721,0.7741439044045568,0.656732719163264],"twin_dists":[0.029053087993681656,0.03475640159852806,0.036629345282126115,0.03888962310193602,0.041392344713036704,0.04747035517876008,0.04900732773079353,0.04957628235216466,0.051000947436392406,0.05461007836779804,0.056249979386723235,0.05628519306675405,0.06194227377649754,0.06258860655071735,0.06884846111936375,0.0728972546106697,0.07295176783733413,0.07559622058856387,0.07726484883635028,0.08197493266193484,0.08648789862128627,0.08701551334913711,0.08764577774995608,0.0929301644642132,0.11909967250206423],"n_dims_used":44,"mean_confidence":0.9194097518920898},"coverage":{"mean_confidence":0.9194097518920898,"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}}