{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005308","472:4720003897","489:4890004984","467:4670000241","489:4890005362","470:4700006866","489:4890004535","472:4720004117","472:4720000418","496:4960001104","489:4890005111","467:4670000368","472:4720005220","472:4720000678","479:4790003351","472:4720005136","472:4720006126","468:4680001633","472:4720003971","479:4790003498","472:4720005716","472:4720004735","472:4720000545","489:4890005072","489:4890005100"],"twin_admin_codes":[489,472,489,467,489,470,489,472,472,496,489,467,472,472,479,472,472,468,472,479,472,472,472,489,489],"twin_sims":[0.8511553229853785,0.6697273904431433,0.6451668773557779,0.6035940880247427,0.5246738989202487,0.5152144228961149,0.4808214390879932,0.4704387882944364,0.46993132885809763,0.46021820268614005,0.4591306422490194,0.45791130197919744,0.4461645814824334,0.4297443144880601,0.4216454514751773,0.4139663973780078,0.4093099065449612,0.40547442938518763,0.3995575254148673,0.39791284984397934,0.3929586833344731,0.38838771246621057,0.38162376144510674,0.3745017141368174,0.3725564039948504],"twin_dists":[0.07373409388642785,0.11629163921168058,0.12159002806320826,0.13050329099493738,0.14750658680263298,0.1495725750795611,0.15717059377263173,0.15949617412180478,0.15961027123661273,0.16180240337996954,0.16204885709001135,0.16232542210787976,0.16500372197909483,0.16879335636785558,0.1706839823519256,0.17249077250499242,0.1735934376992782,0.17450583607600065,0.17592097663023207,0.1763160147625927,0.17751051879998367,0.17861885032919284,0.18027028652425497,0.18202444767828221,0.18250640528033382],"n_dims_used":45,"mean_confidence":0.9182834201388889},"coverage":{"mean_confidence":0.9182834201388889,"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}}