{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001515","493:4930007115","496:4960001889","496:4960002961","496:4960003920","496:4960002680","496:4960002538","496:4960001888","466:4660001846","466:4660002034","466:4660002050","466:4660008719","496:4960002810","496:4960006634","496:4960001519","466:4660001840","493:4930007145","466:4660002733","496:4960002134","466:4660001526","466:4660002553","496:4960002537","496:4960002011","496:4960012202","496:4960001405"],"twin_admin_codes":[496,493,496,496,496,496,496,496,466,466,466,466,496,496,496,466,493,466,496,466,466,496,496,496,496],"twin_sims":[0.6959032309421233,0.6612181097638566,0.5525413887467467,0.5428369148281056,0.5321427677184666,0.5283381319949491,0.5262977169218412,0.43543026032342336,0.42877895573136066,0.4189556709566668,0.4015906022728624,0.38638448112937457,0.3654451053815341,0.3621216047926369,0.3565103768091125,0.3519334801984428,0.34590839464845663,0.34475516784748805,0.3407058914658617,0.33877309425125046,0.3380183601214636,0.3351705070214316,0.3335006798318909,0.3251770994803725,0.3242604898794877],"twin_dists":[0.11059095359860574,0.11813175532158905,0.14146508842130046,0.1435622907428603,0.14588130789090004,0.1467086029504839,0.1471528061293458,0.16747471324050767,0.16901793600341378,0.17131524619886934,0.1754336682371062,0.17910650905821085,0.18427896463543506,0.18511330995927947,0.18653086702419647,0.1876956495109335,0.1892411038608232,0.18953852351007344,0.19058705210139906,0.19108988443739652,0.1912866530170247,0.19203126806471688,0.19246946600477174,0.19467187723878854,0.19491630423923811],"n_dims_used":45,"mean_confidence":0.9270660400390625},"coverage":{"mean_confidence":0.9270660400390625,"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}}