{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005479","489:4890004270","479:4790001504","498:4980003873","479:4790002257","496:4960002299","496:4960001939","496:4960002432","496:4960001925","469:4690001861","472:4720004428","499:4990000107","472:4720000800","496:4960002045","496:4960003411","472:4720006263","496:4960001214","479:4790006473","496:4960007348","469:4690001583","496:4960004876","498:4980003404","496:4960007212","498:4980003112","477:4770000193"],"twin_admin_codes":[489,489,479,498,479,496,496,496,496,469,472,499,472,496,496,472,496,479,496,469,496,498,496,498,477],"twin_sims":[0.48371679499277603,0.3813820678570182,0.3288826685677413,0.299287771057437,0.2588168453791264,0.23395628168381685,0.23265514219853906,0.22920110534714086,0.22085008628630187,0.21752295000327768,0.21254478925960682,0.20911174932572407,0.20879350736876962,0.2031865238195837,0.20273582575079363,0.20216799273067312,0.20048535339426649,0.1990711212591801,0.1985899202126316,0.19640318831284737,0.19450755345369136,0.19018126442589717,0.19001500531900137,0.18970485522923167,0.1893401928228539],"twin_dists":[0.15652496462810747,0.18032955441074894,0.19368760350148578,0.201732308547432,0.21353471946270383,0.2213680833293882,0.22179262082600984,0.2229272381260454,0.22571805907873452,0.2268495714108322,0.2285645261429065,0.22976309025522984,0.22987487215315483,0.23186367386406592,0.2320251605329769,0.23222896840972346,0.23283522578184648,0.23334749216451056,0.23352236629849274,0.2343207614446558,0.23501787233111934,0.23662672803643783,0.23668906337301293,0.23680544955676017,0.23694246220958304],"n_dims_used":45,"mean_confidence":0.913448248969184},"coverage":{"mean_confidence":0.913448248969184,"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}}