{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005483","496:4960000391","496:4960007249","496:4960007384","488:4880000608","496:4960007517","493:4930005125","496:4960000172","478:4780002082","496:4960000417","472:4720000587","478:4780000272","488:4880000383","478:4780001728","472:4720001667","488:4880001709","496:4960006339","496:4960001570","496:4960002307","488:4880000676","496:4960006984","496:4960006476","488:4880001720","493:4930005134","496:4960001893"],"twin_admin_codes":[493,496,496,496,488,496,493,496,478,496,472,478,488,478,472,488,496,496,496,488,496,496,488,493,496],"twin_sims":[0.5131271345317053,0.4902240258756779,0.3690607032895226,0.3393237347479094,0.3054109698202671,0.2953597729958175,0.28921054508710003,0.2827277009569981,0.2659460981862059,0.2639477721950818,0.2621269741087672,0.25853601961470096,0.25730392783711276,0.2541876915952935,0.2411828645474715,0.23466428805452255,0.23032370457036247,0.22938434998019347,0.22544888507311112,0.22421853059903923,0.21502292993208807,0.21469668765994218,0.21005268684057354,0.20973231807835194,0.20863687199772113],"twin_dists":[0.15002967198270428,0.1550782734560316,0.18337561452147652,0.19094647441070517,0.20003175334393308,0.20283393914065118,0.2045760502865554,0.20643679728490893,0.2113773916076497,0.21197840157791772,0.21252849822526867,0.21362045722481685,0.2139973179223538,0.21495560421948565,0.21903784580507102,0.22113772450328356,0.2225572466338742,0.22286676192877344,0.22417268180103736,0.2245840555930216,0.22770746899854044,0.22781991611649124,0.22943326315349005,0.2295454491027081,0.22992993263230785],"n_dims_used":44,"mean_confidence":0.9256643815474077},"coverage":{"mean_confidence":0.9256643815474077,"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}}