{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003660","500:5000010047","500:5000010255","500:5000010046","500:5000010822","500:5000009613","500:5000009958","500:5000010154","499:4990003612","500:5000010544","499:4990004094","500:5000009947","500:5000011277","500:5000011325","500:5000010449","500:5000010161","500:5000010546","500:5000010813","500:5000011281","499:4990003484","500:5000010286","500:5000010814","468:4680000049","500:5000010260","499:4990004170"],"twin_admin_codes":[499,500,500,500,500,500,500,500,499,500,499,500,500,500,500,500,500,500,500,499,500,500,468,500,499],"twin_sims":[0.6198863807091782,0.48082536824833233,0.4663780032572588,0.458281649777776,0.4494753189495242,0.4419943455158176,0.4409747337374217,0.4296111019760551,0.42493476992692625,0.4193479253526697,0.4163899883430444,0.4134044762463684,0.3956885326508682,0.39314766608181523,0.38964898282409627,0.388180227083394,0.3869384095488041,0.3804578682409683,0.37811015826254213,0.3725106169154626,0.34891294107902043,0.34714873318684386,0.34507831276872103,0.3405136507365671,0.33781379560334035],"twin_dists":[0.1270142041508288,0.1571697167884435,0.16041037704060565,0.16224139364609236,0.16424623487132922,0.16596091434819968,0.1661954747055181,0.16882433446170853,0.1699143112077664,0.17122308141002748,0.17191899343473296,0.17262354860413825,0.17685146906525398,0.17746482572802944,0.1783124201219863,0.17866930450605345,0.1789715435368903,0.18055635282959936,0.18113368059040388,0.18251776411202184,0.18846867599194894,0.18892180275452283,0.18945513065495617,0.19063699637640338,0.19134002629839833],"n_dims_used":45,"mean_confidence":0.9292872111002605},"coverage":{"mean_confidence":0.9292872111002605,"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}}