{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003583","480:4800002827","480:4800003472","480:4800003220","480:4800003364","480:4800002876","480:4800003219","480:4800003466","480:4800003128","480:4800003005","480:4800003647","494:4940003395","480:4800002874","480:4800003523","480:4800003587","480:4800003585","494:4940003404","480:4800002733","480:4800002735","480:4800002621","494:4940002164","480:4800003316","494:4940003513","494:4940002494","480:4800003170"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,494,480,480,480,494,480,494,494,480],"twin_sims":[0.6804313398009437,0.6046936826481898,0.5434732723142555,0.4865991173696285,0.4498502196835868,0.4378840978971455,0.42833937487742957,0.4231232062692463,0.4222610984059835,0.4182028105966447,0.40850269272797535,0.39300329486149255,0.38512259257435866,0.37721867182906266,0.370080248834897,0.36339700453611773,0.36244533766378556,0.3607248622288148,0.35780307381434245,0.35503297450609606,0.3481526096901779,0.3479630836650799,0.33437331936468023,0.32702741622434084,0.3268601824160019],"twin_dists":[0.11396859725877062,0.13026783457864818,0.14342457200882985,0.1558834365685405,0.16416059127468582,0.16690776877363092,0.16912026800413762,0.17033789121706475,0.1705397356437614,0.17149224252401452,0.17378514540740714,0.1774997315102548,0.17941431342434835,0.1813533623885876,0.18312168303860954,0.184792672288589,0.18503186880909225,0.18546511203826246,0.18620328739841321,0.1869060028315627,0.18866381460154025,0.18871249123061798,0.19224031854566612,0.19417962540276562,0.1942240522340651],"n_dims_used":43,"mean_confidence":0.9220828566440317},"coverage":{"mean_confidence":0.9220828566440317,"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}}