{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004210","496:4960011423","496:4960012596","470:4700001812","469:4690000658","466:4660003060","469:4690004704","470:4700009047","468:4680005889","472:4720000544","477:4770003512","496:4960012134","489:4890003447","493:4930007179","478:4780008976","496:4960011983","488:4880003720","496:4960009802","479:4790000640","469:4690002259","478:4780007342","496:4960012397","485:4850004075","467:4670004578","496:4960005833"],"twin_admin_codes":[496,496,496,470,469,466,469,470,468,472,477,496,489,493,478,496,488,496,479,469,478,496,485,467,496],"twin_sims":[0.17649141100059326,0.1584741380287028,0.15010122583789112,0.13365484584551177,0.13339851547431336,0.13174576371267047,0.13042902466997905,0.12085970973283995,0.11614128070562743,0.11523643042999715,0.11399369611321064,0.10971193302891574,0.10905324352543495,0.10511927771513015,0.10341367429600065,0.1018084135871896,0.10134396582754435,0.09666490336692095,0.09533675649197591,0.0888282529269774,0.08574298618721662,0.08423340633023929,0.0817879437306622,0.07920122342273216,0.07794857839943377],"twin_dists":[0.2418933204617496,0.24928891859325675,0.2529350486393393,0.26055907488260194,0.260683317360789,0.26148874225052404,0.26213588495261325,0.26699395001268506,0.26949803520877125,0.2699871216236944,0.27066367441249467,0.27303911888447024,0.2734108775666462,0.275668173455668,0.2766672938025694,0.2776194397671394,0.277897108129463,0.28075156815465424,0.2815815375536009,0.28578588134700333,0.2878647423836881,0.2889036695902551,0.2906186769679525,0.29247801052073047,0.29339597704803805],"n_dims_used":45,"mean_confidence":0.9160973442925348},"coverage":{"mean_confidence":0.9160973442925348,"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}}