{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000642","477:4770000694","477:4770000696","477:4770000639","477:4770000806","477:4770000695","477:4770000423","477:4770000430","477:4770000585","477:4770000990","477:4770000796","477:4770000686","477:4770000528","477:4770000805","477:4770000744","477:4770000740","477:4770000860","477:4770000482","477:4770000588","477:4770000538","477:4770000750","477:4770000808","477:4770001044","477:4770000735","477:4770000870"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9165740893602683,0.9007107270098441,0.8619944994676937,0.8495261802823807,0.8314844844231017,0.8203729048416288,0.8200511369947089,0.8174834178787337,0.7966172221260887,0.7931372614789072,0.7896011633633119,0.7861194383830712,0.780445198892282,0.7779909575752438,0.7645061300636581,0.7635054383032184,0.7593152191033803,0.7393924879973264,0.737808111602454,0.7225685672332942,0.7105881702592252,0.70102539262804,0.6980969003696357,0.6918760212606576,0.6783323573258637],"twin_dists":[0.054209920754486246,0.05939429692664646,0.0707801394133355,0.0741710729302498,0.07890185412352217,0.08172733912724797,0.08180826397501345,0.08245233192246773,0.0875822139767178,0.0884213477387105,0.08926966461190375,0.0901008017780827,0.09144690436860166,0.09202601869672693,0.09517686526602775,0.0954087068883006,0.09637671982094058,0.10092282128706175,0.10128070177437754,0.10469897032998138,0.10735872319722756,0.10946673139861186,0.11010987898628842,0.11147264252446788,0.11442493784914044],"n_dims_used":45,"mean_confidence":0.9209951612684462},"coverage":{"mean_confidence":0.9209951612684462,"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}}