{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003836","500:5000000511","500:5000000985","485:4850006605","485:4850007415","500:5000001339","485:4850007651","500:5000001205","485:4850007762","485:4850007486","485:4850008480","485:4850002666","500:5000005023","500:5000002796","485:4850003486","485:4850008630","500:5000000497","470:4700008068","485:4850006390","485:4850006983","470:4700007227","500:5000001805","485:4850008481","500:5000001314","477:4770000256"],"twin_admin_codes":[485,500,500,485,485,500,485,500,485,485,485,485,500,500,485,485,500,470,485,485,470,500,485,500,477],"twin_sims":[0.3580314456790507,0.20854245436069543,0.16584024107009587,0.14563244958444016,0.13485297558294734,0.1293067500233535,0.12094545068179573,0.12046559404907779,0.11752777995215054,0.11750727578345588,0.11388714914970657,0.10965285022050672,0.09898195848191925,0.09323734515681678,0.09241540781556586,0.09119348967624517,0.08704587966504383,0.0862486689783881,0.08054551459553225,0.08016724889609746,0.07823726536163951,0.0747447606296458,0.07157873894118079,0.07053833566989089,0.06973990402098816],"twin_dists":[0.1861454794257211,0.22996313592667633,0.2461956055588316,0.2549426129224237,0.25998070782832494,0.26269135596263177,0.2669491440875573,0.26720021702802577,0.2687542537973559,0.2687652040217356,0.27072194296864877,0.27307239407762146,0.279324830263435,0.2829122430673731,0.28343966898566664,0.2842306504319309,0.28697971088937063,0.28751997878275176,0.291505759279633,0.2917780138530629,0.29318337526186844,0.29579901205133885,0.2982568203896871,0.2990837126117688,0.2997250280262667],"n_dims_used":45,"mean_confidence":0.920304192437066},"coverage":{"mean_confidence":0.920304192437066,"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}}