{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005859","496:4960012476","496:4960012413","466:4660006321","466:4660001801","470:4700002975","466:4660002770","488:4880004047","466:4660002927","470:4700003327","470:4700004525","488:4880002641","470:4700001991","470:4700002473","466:4660002217","496:4960012435","466:4660005866","470:4700005393","481:4810001455","496:4960012674","481:4810001437","466:4660006329","466:4660005641","496:4960006166","478:4780000394"],"twin_admin_codes":[466,496,496,466,466,470,466,488,466,470,470,488,470,470,466,496,466,470,481,496,481,466,466,496,478],"twin_sims":[0.3898180353458855,0.33350513606015497,0.3198294045462725,0.272191840341921,0.2720466396793333,0.2658402765626914,0.2614401675249526,0.25458352888268976,0.2481113535304426,0.24789910487510577,0.24596048457235842,0.24457508224292573,0.23800521547538717,0.23142207899887066,0.22818232910084482,0.2187678458207149,0.2174242949240809,0.20938404215550935,0.20533129317402596,0.2027969986610077,0.1992596723766695,0.19724596575603814,0.19639384076057956,0.19530438559904675,0.1898506316436051],"twin_dists":[0.17827138365275397,0.1924682950099467,0.19610338301383684,0.2095168273877624,0.20955978040014164,0.21140914745840436,0.212736616511589,0.21483346741084947,0.2168458762938047,0.21691243640105362,0.21752207837185236,0.21795964512557572,0.220056802747932,0.22219638852288479,0.2232640486832504,0.22642484955771605,0.22688329938940932,0.22966753976728146,0.23109854300521257,0.2320032276225016,0.23327905003608362,0.23401233111244465,0.23432418749271688,0.23472426934089421,0.23675072929235758],"n_dims_used":43,"mean_confidence":0.9080124788506087},"coverage":{"mean_confidence":0.9080124788506087,"n_dims_used":43,"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}}