{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750006921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750006996","475:4750007065","475:4750006542","475:4750007132","475:4750007135","475:4750006693","475:4750006993","475:4750006541","475:4750007066","475:4750005339","475:4750007009","475:4750006047","475:4750006045","475:4750006540","475:4750006770","475:4750006291","475:4750007141","475:4750007133","475:4750007062","475:4750006130","475:4750005959","475:4750006695","475:4750006849","475:4750007126","475:4750007127"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.797762395701526,0.7735966767919459,0.7599979204024422,0.7299334024755436,0.7230970458974952,0.7174354697578366,0.717329592619927,0.7021562685971265,0.700426256143183,0.6977889936740238,0.6899104848336972,0.6825951762763917,0.679272853664546,0.6733950612256195,0.6716684313066525,0.6692805607052603,0.6683163518197202,0.6658459992904416,0.6590680520392737,0.658978593163898,0.657844663586876,0.6561969442355792,0.6464908442892643,0.6402798160887488,0.6400545708126355],"twin_dists":[0.0873051187858767,0.09305842446426822,0.09621930564950375,0.10305227185997523,0.10458111766669344,0.10584129657723207,0.10586481432295383,0.10921808038623614,0.1095983999634769,0.11017743863930327,0.11190229140952357,0.11349771634033207,0.1142205153014441,0.11549677714505198,0.11587111290154567,0.11638840180095701,0.11659715091404499,0.11713164905964359,0.11859588692741432,0.11861519173023087,0.11885984353587072,0.11921520322245947,0.12130530781457402,0.12264030513874809,0.12268868794937338],"n_dims_used":45,"mean_confidence":0.9132000393337674},"coverage":{"mean_confidence":0.9132000393337674,"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}}