{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001530","477:4770001476","477:4770002071","477:4770001412","477:4770001295","477:4770000647","477:4770001477","477:4770000436","500:5000000984","477:4770001126","477:4770001954","477:4770001483","499:4990002936","477:4770001064","477:4770001656","477:4770001663","477:4770001373","477:4770001080","485:4850007122","485:4850003923","499:4990002398","499:4990002659","500:5000001179","499:4990001970","485:4850007043"],"twin_admin_codes":[477,477,477,477,477,477,477,477,500,477,477,477,499,477,477,477,477,477,485,485,499,499,500,499,485],"twin_sims":[0.619103632416098,0.39385796582020344,0.3922325062446495,0.28239751026383797,0.23194904814578876,0.2156463951037191,0.2045398500490342,0.1929351549912345,0.16905863545629723,0.15908252173504214,0.14564171312235996,0.13444449195759153,0.12979911772498434,0.1269767855984792,0.12646339094262674,0.12292478444525833,0.11976603958819586,0.1069784447470468,0.10470607397740662,0.10428601821000424,0.10138282945229028,0.09635664404807942,0.09541583293375211,0.09229983340733534,0.08911154214858286],"twin_dists":[0.1271818887564712,0.17729317746450707,0.17768619219606963,0.20653225485426943,0.22202365925354745,0.22749289670533865,0.23138024425488424,0.23559970358184698,0.24487521473922388,0.24902952598159792,0.25493840455392525,0.2601774579359177,0.2624472116570764,0.26385631468287973,0.26411517989032895,0.26592146933861044,0.26756761349267394,0.2745933625720048,0.2759090575899407,0.27615469591809194,0.2778738355779511,0.2809433987797011,0.28153186819876913,0.28351412829763256,0.28559789032277116],"n_dims_used":45,"mean_confidence":0.9225335015190972},"coverage":{"mean_confidence":0.9225335015190972,"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}}