{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005353","472:4720005987","472:4720005736","467:4670002542","472:4720005665","472:4720006735","472:4720004651","472:4720006328","472:4720003935","472:4720003413","472:4720003481","472:4720006050","472:4720005866","472:4720006060","472:4720005229","472:4720003867","472:4720003253","467:4670000329","467:4670002778","472:4720006321","472:4720003189","472:4720005943","472:4720003248","472:4720003569","472:4720003550"],"twin_admin_codes":[472,472,472,467,472,472,472,472,472,472,472,472,472,472,472,472,472,467,467,472,472,472,472,472,472],"twin_sims":[0.7113866132040588,0.7025511270070964,0.6666507224993264,0.6656382582958101,0.6584699073901812,0.6512766014774892,0.6425746659316094,0.6276594991673653,0.6256200998702495,0.6129989924750265,0.5947327829545642,0.5871287613970456,0.5823963701285015,0.5811405288321285,0.5717902706096372,0.5691513553230463,0.5638043402103158,0.5484725489444111,0.5430111724697323,0.5419264876073182,0.5404068116459648,0.5328821193574075,0.5281598635561928,0.5267006899970899,0.5260574230019791],"twin_dists":[0.10718213986877066,0.10913122206932747,0.11695758597658171,0.1171765759462717,0.11872495383977444,0.12027539325051967,0.12214724977170187,0.1253483879398245,0.12578556456185208,0.12848939106105628,0.13240104640894007,0.13403036118015005,0.1350449900695859,0.13531434261617978,0.13732137700714506,0.1378884077569287,0.13903826679221323,0.14234362875454845,0.14352457548129197,0.14375937395008134,0.14408847930408614,0.14572068458882909,0.14674739747891555,0.14706504807289256,0.14720514355745226],"n_dims_used":45,"mean_confidence":0.9368031819661459},"coverage":{"mean_confidence":0.9368031819661459,"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}}