{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003038","480:4800002946","480:4800003026","480:4800003152","480:4800003153","492:4920000402","480:4800005730","480:4800003387","480:4800005657","480:4800003507","480:4800006424","480:4800003380","480:4800003074","480:4800003501","492:4920001286","480:4800003335","480:4800003569","492:4920000805","480:4800003251","492:4920003583","480:4800003027","480:4800002609","480:4800002708","492:4920003202","492:4920003300"],"twin_admin_codes":[480,480,480,480,480,492,480,480,480,480,480,480,480,480,492,480,480,492,480,492,480,480,480,492,492],"twin_sims":[0.18522294278143056,0.1619063591052079,0.16070913343433935,0.15021763097060148,0.1314360990536698,0.12405683381959039,0.10110924326395829,0.09822732516550717,0.09770409152845598,0.09526182712250218,0.09165774420225668,0.07847058936122371,0.07563624802480944,0.07457238557483228,0.06953601051280657,0.06533405578145132,0.06437489297446278,0.06340835344764312,0.05872486673592866,0.057751824327751694,0.05767146045010896,0.05570044717243544,0.05533957722601429,0.05503165622111916,0.05422776591629599],"twin_dists":[0.23850239981637536,0.24783490352693308,0.2483395254333352,0.2528833472024003,0.2616404943047257,0.2653393612081875,0.27803781460874266,0.27978659424736807,0.28010839992959297,0.2816286319925142,0.2839291441466938,0.2930120054737574,0.295122141768087,0.29593064035362804,0.29988975436369913,0.303375340841516,0.304196524569856,0.3050342078841757,0.3092481459050889,0.3101581323600167,0.3102338520853539,0.3121187984490577,0.3124698624383654,0.3127709168072563,0.31356350415034606],"n_dims_used":43,"mean_confidence":0.9127517522767533},"coverage":{"mean_confidence":0.9127517522767533,"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}}