{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001972","665:6650001807","665:6650001808","665:6650002816","665:6650003110","665:6650003498","665:6650001889","665:6650001563","665:6650003404","665:6650003626","487:4870004471","665:6650003096","665:6650003573","487:4870001513","665:6650001728","665:6650002652","665:6650003905","665:6650003330","665:6650003556","665:6650003571","665:6650004229","665:6650002957","665:6650003397","665:6650002274","665:6650002487"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,487,665,665,487,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5326366428831748,0.505682942204307,0.33938178247699125,0.32442642941460303,0.27644121059240095,0.27056437498006725,0.2662157165781292,0.1940602479052068,0.19180813350597709,0.18671894036125816,0.1668065206862908,0.16637185439720367,0.1610951659142174,0.15909573288959758,0.15560785227545545,0.15429901481560473,0.15269099110577244,0.15119159174175578,0.14731527137865016,0.14124464264007522,0.13721459288928645,0.1367425292602978,0.13237345205442214,0.1312250271063518,0.12762303924056378],"twin_dists":[0.14577400896870246,0.1516637542553271,0.19093136362370056,0.19487202566897707,0.20826596819997953,0.20999907213812158,0.2112965177637223,0.23518305400789177,0.23601876652939793,0.237932810308054,0.24579725115199663,0.24597623835047516,0.24817651829983786,0.2490239012470789,0.2505208639328608,0.2510889299045187,0.2517917027239595,0.25245191305051057,0.2541813460525001,0.25695868920170195,0.2588518894154232,0.25907635846130167,0.26118196411455097,0.26174408519587417,0.26353158397510906],"n_dims_used":45,"mean_confidence":0.8957417805989584},"coverage":{"mean_confidence":0.8957417805989584,"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}}