{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000707","488:4880000340","496:4960004643","496:4960004929","496:4960005081","488:4880001042","488:4880000766","496:4960004491","488:4880000330","488:4880000708","488:4880000127","496:4960004492","496:4960006081","496:4960005385","488:4880000553","496:4960004493","496:4960004634","488:4880000785","496:4960004488","496:4960004644","496:4960005381","488:4880000040","488:4880001061","488:4880004808","488:4880000479"],"twin_admin_codes":[488,488,496,496,496,488,488,496,488,488,488,496,496,496,488,496,496,488,496,496,496,488,488,488,488],"twin_sims":[0.9314550554955263,0.915710862592937,0.9150853467066158,0.9111014371541907,0.889690682021032,0.8845577947238977,0.8378713853344127,0.8282795417367547,0.8232177749298446,0.8226715258221143,0.8159265407390766,0.8114906432877014,0.7970489834350112,0.7927913315590557,0.7869043123953925,0.7725816332437447,0.772276925844443,0.768292626278623,0.7679706984775415,0.7620184895679698,0.7573461211336656,0.7566720687833773,0.7566321080318567,0.7541481444430358,0.7519140471772889],"twin_dists":[0.04894298633564346,0.05450230986398603,0.054713377194669566,0.0560423208511529,0.06279305210374962,0.06432850667985268,0.07724872239820978,0.07972317042183326,0.08100972594632613,0.0811478154494724,0.08284138657030843,0.08394402543807993,0.08747779796549296,0.08850452810593387,0.08991379184501523,0.09329610460302216,0.09336739689188477,0.09429721274390492,0.09437215023127586,0.0957527275384831,0.09683010172215102,0.09698508414452806,0.09699426873071638,0.09756443475873496,0.09807600884147205],"n_dims_used":45,"mean_confidence":0.9282548692491319},"coverage":{"mean_confidence":0.9282548692491319,"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}}