{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002015","477:4770001950","477:4770001484","500:5000001064","477:4770000599","477:4770001648","477:4770001830","477:4770001952","477:4770000993","485:4850007991","477:4770000107","477:4770001261","477:4770003533","485:4850007790","477:4770002139","477:4770001383","477:4770000100","477:4770000617","477:4770001716","485:4850007873","477:4770001762","477:4770001541","477:4770003588","477:4770000813","477:4770000649"],"twin_admin_codes":[477,477,477,500,477,477,477,477,477,485,477,477,477,485,477,477,477,477,477,485,477,477,477,477,477],"twin_sims":[0.7449594535241717,0.711837637376859,0.6865055533935114,0.6823735438817587,0.6745012144546664,0.6663781911968186,0.6357565505789142,0.6203179921873917,0.6140196664808006,0.6098084693613274,0.5832449269931652,0.5774546834526061,0.5757813627800723,0.5718499746057839,0.5712038233573344,0.5708359800441938,0.5675239987330543,0.5673363614317918,0.5668231745872566,0.5664115207504296,0.5649910848299329,0.564460321943721,0.5584247349561434,0.5532770658025836,0.5532163685337029],"twin_dists":[0.0996612993177121,0.10708235056805904,0.11264558137780603,0.11354596761627285,0.11525682860979546,0.11701654043818818,0.12361152836338384,0.12692173789905817,0.1282708082700408,0.12917261347104508,0.13486301662410818,0.1361051550508669,0.13646431817575538,0.13730855152233334,0.13744736390064716,0.13752639500907818,0.13823822882450065,0.1382785713345844,0.1383889159012731,0.13847743761784165,0.13878294700722293,0.13889712857269534,0.1401965382464743,0.14130635236690595,0.14131944768909802],"n_dims_used":45,"mean_confidence":0.9224278767903645},"coverage":{"mean_confidence":0.9224278767903645,"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}}