{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008314","500:5000008841","473:4730007958","473:4730008319","473:4730009315","473:4730008512","473:4730008232","473:4730007525","484:4840000379","500:5000007194","471:4710000482","484:4840001061","473:4730003348","471:4710000256","473:4730003220","473:4730008143","473:4730003649","473:4730003289","473:4730009697","473:4730008197","473:4730007738","473:4730007351","499:4990004119","499:4990002260","473:4730008092"],"twin_admin_codes":[473,500,473,473,473,473,473,473,484,500,471,484,473,471,473,473,473,473,473,473,473,473,499,499,473],"twin_sims":[0.43230018566985945,0.41110663589258445,0.4043122562710102,0.3958541292310927,0.3689945232043768,0.36600761165165513,0.36036247148245854,0.3363807000305425,0.3206071057676284,0.30864876042949485,0.30319310085499973,0.28548437418131745,0.28223935395596833,0.27713455484292193,0.27454098934139093,0.2729752504954158,0.2721226860754788,0.2649190278414544,0.26446918043948225,0.262629704093511,0.24769923698702737,0.23784990951169382,0.2328749111030445,0.22953068109939206,0.22581400720022654],"twin_dists":[0.16819975182942182,0.17316732283504008,0.17478305533622754,0.176811557839406,0.1833921096246342,0.18413813011929644,0.18555650184151956,0.19171442796456908,0.1958943759272775,0.19914052399804483,0.20064539673472917,0.2056424596006273,0.2065780014737121,0.20806299292556707,0.20882385542101606,0.20928532331084676,0.20953728272460292,0.21168593683783485,0.21182131165821141,0.2123763759129518,0.21697514739200224,0.2201068300316836,0.22172080511494255,0.22281849120111857,0.22405088900032394],"n_dims_used":45,"mean_confidence":0.9196406046549479},"coverage":{"mean_confidence":0.9196406046549479,"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}}