{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004889","474:4740005153","474:4740005157","474:4740005088","474:4740005093","474:4740004820","474:4740005090","474:4740005149","474:4740005221","474:4740004899","474:4740005163","474:4740005224","474:4740005344","474:4740005281","474:4740005215","474:4740005346","486:4860002765","474:4740005219","474:4740004824","474:4740005029","486:4860002069","474:4740005404","486:4860002177","474:4740004888","474:4740005213"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474,486,474,474],"twin_sims":[0.8271021609268773,0.8100035976901425,0.8042283393040025,0.7920132674733874,0.7847368786087026,0.7846888284584312,0.7736652352929737,0.7620440501955683,0.7599567140136648,0.718660965964253,0.6820526690778713,0.6615497472797637,0.6600042682583558,0.6560342848415601,0.6550057016054928,0.6474124115694392,0.64315041701914,0.6430349273059387,0.6401961948030785,0.6358583396518707,0.6311676360327446,0.6298686333905695,0.6137129233848632,0.6129939493854706,0.5985481138705828],"twin_dists":[0.08002356671061536,0.08431177032871101,0.08573133762767703,0.08869146433149803,0.0904297326089899,0.09044115331641844,0.09304236034359512,0.09574681861101611,0.09622881012051,0.10556895740824712,0.1136158162608508,0.11806013723284012,0.11839382438268672,0.11925027444870874,0.1194720115226398,0.12110707378920334,0.12202351245209844,0.12204833405047075,0.12265826727793666,0.12358968081810653,0.12459611463395827,0.12487470784883432,0.12833649984649773,0.12849047104500896,0.13158386291479277],"n_dims_used":44,"mean_confidence":0.9214744567871094},"coverage":{"mean_confidence":0.9214744567871094,"n_dims_used":44,"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}}