{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003149","471:4710003503","471:4710003236","471:4710003413","471:4710003237","471:4710003022","471:4710003623","476:4760003617","471:4710003485","471:4710003461","471:4710003502","471:4710003279","471:4710003549","471:4710003597","471:4710003196","484:4840004309","471:4710001229","471:4710002808","471:4710001511","471:4710003459","471:4710001765","471:4710001322","484:4840004310","471:4710002868","471:4710003448"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,484,471,471,471,471,471,471,484,471,471],"twin_sims":[0.9727177556892712,0.6639804400246693,0.6122065859835428,0.4903208014906768,0.444369400531231,0.40188890342197736,0.34854578894234983,0.3444400087391793,0.2919883142304333,0.2402122724599737,0.2394176398097412,0.23286105053669864,0.20996537254067116,0.20269309179597816,0.2003818122092863,0.19429564739286379,0.1920443851169848,0.18136796483421294,0.1805581932030206,0.17938406136223461,0.17530717105190902,0.16952285891474608,0.1655282706619164,0.16436512856106442,0.16177157085707244],"twin_dists":[0.030547470711365366,0.11753498851273894,0.1286590836402626,0.15505680230707458,0.16541534618379916,0.17536226247160533,0.188562877438439,0.1896198954451524,0.20378639674257476,0.21934814928661858,0.2196028042993995,0.2217253331315328,0.229463827125829,0.23204048504416952,0.2328726460383435,0.23509609238688428,0.23593077871083606,0.23998523602175034,0.24029954165975742,0.24075704797042252,0.24236232846223651,0.2446862570413173,0.2463245747410495,0.24680697312666786,0.2478915802233614],"n_dims_used":45,"mean_confidence":0.9248148600260416},"coverage":{"mean_confidence":0.9248148600260416,"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}}