{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006471","496:4960006865","496:4960001853","472:4720001731","496:4960001366","496:4960004029","496:4960001213","470:4700004491","470:4700004665","496:4960001363","479:4790005111","472:4720000869","496:4960002045","496:4960002798","488:4880004535","496:4960003759","472:4720004732","496:4960002311","472:4720000234","488:4880000389","496:4960001588","496:4960003058","479:4790006347","496:4960001608","470:4700008086"],"twin_admin_codes":[496,496,496,472,496,496,496,470,470,496,479,472,496,496,488,496,472,496,472,488,496,496,479,496,470],"twin_sims":[0.46727199928622215,0.4506186990612584,0.42962467044423697,0.3227257271240881,0.3024748425433184,0.29594731830962495,0.2884255107363111,0.27615757649290673,0.2761211059778283,0.251105092473277,0.24131742807893172,0.23469390928360442,0.22710988937317841,0.21511916510108303,0.21496792043383667,0.20595183214808097,0.20333738322933134,0.2032707048713354,0.19625864381591007,0.19432096693269446,0.19145834966809877,0.18546195810489974,0.18478515325556064,0.17394368680692637,0.17385502424603202],"twin_dists":[0.16020887952280716,0.16398512059987724,0.16882117898360224,0.19532643268481625,0.20084468381280904,0.2026686126244078,0.20480003575745193,0.20834909121205542,0.20835978320224455,0.21591091411906788,0.2189948891038979,0.2211280967938697,0.22361967722868104,0.22767432126050555,0.2277264212500227,0.23087819146995306,0.23180967534088384,0.23183353875967214,0.23437375227278148,0.23508674316734715,0.23614917632166693,0.23841118006097098,0.23866969636712557,0.24290513036733163,0.24294053186753],"n_dims_used":45,"mean_confidence":0.9339936998155381},"coverage":{"mean_confidence":0.9339936998155381,"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}}