{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001601","488:4880002023","499:4990001843","488:4880001248","470:4700001251","481:4810002740","488:4880002028","488:4880002022","470:4700002184","488:4880001207","481:4810001765","481:4810001303","488:4880004058","488:4880001493","488:4880002081","470:4700005234","496:4960005950","499:4990002040","488:4880000175","496:4960000483","481:4810001376","488:4880001416","481:4810001377","488:4880000253","485:4850001544"],"twin_admin_codes":[488,488,499,488,470,481,488,488,470,488,481,481,488,488,488,470,496,499,488,496,481,488,481,488,485],"twin_sims":[0.5393795931365418,0.4838565788700523,0.3026028992793152,0.2749126268125992,0.2605597164776199,0.25842352922339895,0.25404137858178183,0.21659604603832466,0.21554235487754483,0.2135863267594846,0.21167593411220706,0.20966018555118265,0.2075009933966493,0.20555616579088304,0.1866819944959462,0.18312237869058706,0.18276140844378583,0.18243342062957643,0.16744942576908955,0.16667635876809175,0.16575404332234933,0.1610052648377257,0.15777855210074915,0.15559809230152655,0.15457140279750434],"twin_dists":[0.1443110347733721,0.15649382521289576,0.2008091332040284,0.20871456055278284,0.2130039158626815,0.21365481767094802,0.21500078011249246,0.2271668660371045,0.22752867417094963,0.2282034951206694,0.22886661733259078,0.22957072435971376,0.23033006180586238,0.2310186388620921,0.23794683847721795,0.2393076630644253,0.23944669780226543,0.23957319687394957,0.24553313052688183,0.24585081401329048,0.2462312223565585,0.2482144548125441,0.24958638158448193,0.2505250870283383,0.25097041734823905],"n_dims_used":45,"mean_confidence":0.9247878180609809},"coverage":{"mean_confidence":0.9247878180609809,"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}}