{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001903","491:4910002007","491:4910001492","491:4910001675","491:4910001850","491:4910002357","491:4910001549","491:4910001902","491:4910002251","491:4910001241","491:4910001305","491:4910002152","491:4910001493","491:4910001793","491:4910001554","491:4910001716","491:4910002773","491:4910001957","491:4910001657","491:4910001899","491:4910001953","491:4910001736","491:4910002248","491:4910001954","491:4910002103"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6190377302478347,0.5650540411580368,0.5579272489088064,0.5486029655786379,0.5017494554715834,0.48536044907229053,0.44750689756338324,0.43899532585352236,0.40682310598922117,0.3962047371758303,0.38873960608879604,0.38410287498765283,0.3744645371336999,0.3685851959778067,0.34171566374898726,0.3312214429585294,0.327133136797353,0.3081207445362349,0.30391863588398466,0.3004735682134497,0.2847081336825395,0.28275845559683926,0.2801640754573883,0.2749208843879906,0.27302993779623674],"twin_dists":[0.12719600625613658,0.1387694042723341,0.140303728226637,0.14231545276954335,0.152529761877071,0.15615898700298037,0.16469634887367787,0.16665143946785066,0.17418457303292995,0.1767270814936829,0.17853330946124565,0.17966339737494133,0.1820336468583817,0.18349416548044162,0.19032495993430004,0.1930695201138356,0.19415154647041774,0.1992854960208934,0.20044436895961174,0.20140141289690341,0.20586566481129023,0.20642790960116464,0.20717971804404386,0.20871213311108694,0.20926917803805759],"n_dims_used":45,"mean_confidence":0.8991229587131077},"coverage":{"mean_confidence":0.8991229587131077,"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}}