{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001372","487:4870001382","487:4870001921","487:4870003252","487:4870002404","494:4940007994","487:4870003372","487:4870002274","494:4940004335","490:4900012685","487:4870002595","466:4660011494","487:4870002403","494:4940008211","487:4870001358","487:4870003083","487:4870000596","487:4870002872","466:4660012277","487:4870011280","487:4870001264","487:4870001265","494:4940007817","487:4870001920","494:4940008016"],"twin_admin_codes":[487,487,487,487,487,494,487,487,494,490,487,466,487,494,487,487,487,487,466,487,487,487,494,487,494],"twin_sims":[0.3005184321956789,0.1684042146447648,0.16382728111522318,0.1488352537768536,0.13230272059240555,0.13154232882234765,0.13088495840727327,0.1227966813887647,0.11222626199155775,0.112037229624528,0.10313768286502883,0.09517777013760681,0.09485091365413012,0.09458168863696514,0.0940544399811978,0.09358211755212155,0.08967077261555759,0.08784006000661986,0.08380283283472983,0.08376053309199899,0.08146905994863944,0.07977856587668233,0.0766401985315954,0.07424942085818931,0.07116621826415452],"twin_dists":[0.2013889086429177,0.24514222492145982,0.2470308732229565,0.25349924772290144,0.2612164787753237,0.26158840577555736,0.26191125024797673,0.26598759754207263,0.27163572689332766,0.2717403878825575,0.27683017083630895,0.2816814980232477,0.2818874182577126,0.28205745078668104,0.28239154943051986,0.2826920995968522,0.28522817148877344,0.2864453948595778,0.2892027205523598,0.2892321655731445,0.29084532190186857,0.29205884140812116,0.294367540835983,0.2961779240760511,0.29858351026670504],"n_dims_used":45,"mean_confidence":0.9071624755859375},"coverage":{"mean_confidence":0.9071624755859375,"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}}