{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007167","496:4960001401","466:4660003946","493:4930006735","493:4930007082","466:4660003820","496:4960001291","466:4660001628","488:4880003534","466:4660002882","466:4660002538","466:4660004068","493:4930006230","496:4960008735","466:4660003443","466:4660000325","496:4960005124","490:4900007629","493:4930006662","496:4960009236","466:4660002342","496:4960002669","490:4900007754","466:4660003701","496:4960004206"],"twin_admin_codes":[493,496,466,493,493,466,496,466,488,466,466,466,493,496,466,466,496,490,493,496,466,496,490,466,496],"twin_sims":[0.44551799505122525,0.44009182927283674,0.43218543778898355,0.3534664806228016,0.34645242139041127,0.3436384950676455,0.33769626995348084,0.33215358477794743,0.3299482943948489,0.3184501667754895,0.3166346731847848,0.30393806854221195,0.29296519448687797,0.2911950324511162,0.285180061251495,0.2841861431390489,0.28318095987595604,0.2784001113728584,0.277641232293897,0.27517000325721835,0.27384200722898006,0.2616280955700582,0.2616218840181652,0.25809815097598293,0.2570554842050835],"twin_dists":[0.16515190735938876,0.1663987563241363,0.1682263716346417,0.1873046433465645,0.18910098038938208,0.18982701914653027,0.19137069800155462,0.1928238436609467,0.1934056852735866,0.1964747561153651,0.19696497904578053,0.2004389884841124,0.2035097549675563,0.20401145004414578,0.20572992014847566,0.2060159673966422,0.20630587052282612,0.20769330098180908,0.20791485997474476,0.2086389217685715,0.2090296651660654,0.21267963593354866,0.21268151889207715,0.21375425832254474,0.21407344748354923],"n_dims_used":45,"mean_confidence":0.9264742533365885},"coverage":{"mean_confidence":0.9264742533365885,"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}}