{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003221","496:4960004772","496:4960006062","496:4960004045","496:4960001548","479:4790005536","472:4720004732","472:4720005151","496:4960003288","477:4770003830","472:4720001349","496:4960003545","489:4890005310","496:4960006865","489:4890000574","488:4880000610","496:4960001213","479:4790003581","496:4960000158","496:4960004029","488:4880001273","479:4790006651","472:4720007177","479:4790000075","470:4700004665"],"twin_admin_codes":[496,496,496,496,496,479,472,472,496,477,472,496,489,496,489,488,496,479,496,496,488,479,472,479,470],"twin_sims":[0.4905424963942608,0.46057144494576413,0.45258513962633695,0.3889382849583401,0.3886784384215629,0.3833105983337421,0.3773091174404202,0.36921487065677244,0.3662486618509916,0.3298478561816463,0.3256019279511958,0.3203605037406916,0.3141499235308233,0.305539088691162,0.3001296125012951,0.29318057485394794,0.29170328816198504,0.29131956836019307,0.28904276389620726,0.28779082467791284,0.28747278338478577,0.2821353364839558,0.277285165672093,0.27603217593098545,0.2743101600353976],"twin_dists":[0.15500762067027046,0.16172239926040136,0.16353661973317316,0.1784850292572851,0.1785481759242032,0.17985714285039311,0.18133106309843444,0.1833371946802404,0.18407781176195984,0.19343223547666116,0.1945587203917502,0.19596061936709935,0.19763849917530726,0.1999963842005513,0.20149731469139887,0.20344883523878562,0.20386721650309958,0.203976095229513,0.20462389095940303,0.20498139052708567,0.20507235745993682,0.20660809691754403,0.20801894287991213,0.20838585827230927,0.20889178569082317],"n_dims_used":45,"mean_confidence":0.9308525933159723},"coverage":{"mean_confidence":0.9308525933159723,"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}}