{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001486","491:4910001602","491:4910001720","491:4910001660","491:4910001601","491:4910001780","491:4910001840","491:4910001603","491:4910002142","491:4910002188","491:4910002193","491:4910001476","491:4910001839","491:4910002340","491:4910001098","491:4910001478","491:4910001721","491:4910001782","491:4910001157","491:4910002053","491:4910000972","491:4910002181","491:4910000973","491:4910001487","491:4910001097"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7421435726008011,0.6748510092585057,0.6435055734872361,0.6391059826917777,0.5431571446650798,0.5331813152200195,0.5239359842362982,0.5121391862752999,0.5050531580597794,0.5022376953064955,0.4525338396620582,0.43562179716700794,0.408515368966869,0.3988343923638264,0.3978602558872089,0.3636041719281088,0.3598112634649037,0.3503724981128865,0.31430263663237684,0.3083017107652618,0.3031337109233997,0.297959736835288,0.29383684912958824,0.2871786234942429,0.2857009117356321],"twin_dists":[0.10030020248490344,0.11518092855692945,0.12194717681694331,0.12289242284785008,0.14349298383718495,0.1456556976793216,0.14766743708420146,0.15024618544750679,0.15180228672796203,0.15242216952914783,0.16354831091834562,0.16743041422148083,0.17378213359750125,0.1760945759544871,0.1763286597075191,0.18474064389929867,0.18569559862791343,0.18809470594967784,0.19759701757279738,0.19923579386188767,0.20066186457776758,0.2021038079868263,0.20326337319363585,0.2051565474473899,0.20558026011124314],"n_dims_used":45,"mean_confidence":0.8982104831271701},"coverage":{"mean_confidence":0.8982104831271701,"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}}