{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010193","496:4960009596","496:4960008519","496:4960008799","496:4960008638","496:4960008540","496:4960008535","496:4960008338","496:4960010189","496:4960008511","469:4690001249","496:4960008903","496:4960008512","496:4960008633","488:4880003998","496:4960010374","496:4960010543","469:4690001243","496:4960009019","469:4690001158","496:4960008190","488:4880003851","469:4690001072","496:4960011244","488:4880003535"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,469,496,496,496,488,496,496,469,496,469,496,488,469,496,488],"twin_sims":[0.7869486962464116,0.7043244978229775,0.6414407177205864,0.580656885322752,0.5666926506343591,0.5289390349132045,0.52659682123661,0.5173240836840911,0.5156372941847243,0.5111600548494747,0.5063124773046697,0.499983654610222,0.49898373410471647,0.4982193915774978,0.4903749771039452,0.49014426464747424,0.48639515684506357,0.4851291761635155,0.48122732099848664,0.4763385533630404,0.4720143890213554,0.4713894975552098,0.464490668910788,0.46244732295334284,0.46006881215937123],"twin_dists":[0.0899032105763125,0.10874087569446324,0.12239090972155274,0.13541808647242856,0.1384169828353699,0.14657785611747606,0.1470876668288516,0.14911104154649818,0.14948002599564436,0.15046087085934934,0.1515253225427111,0.15291912899862964,0.15313978561717786,0.15330853994086058,0.15504478317167464,0.15509597065481262,0.15592879420118755,0.15621045923601004,0.15708001338066876,0.1581726692460131,0.15914217969222078,0.15928252823915304,0.1608362011013501,0.16129790431755422,0.16183624468274052],"n_dims_used":45,"mean_confidence":0.9178021748860677},"coverage":{"mean_confidence":0.9178021748860677,"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}}