{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003325","479:4790003239","489:4890005104","489:4890005065","479:4790003409","489:4890004378","489:4890004564","489:4890004938","489:4890005023","489:4890004840","489:4890004664","467:4670001161","489:4890004119","489:4890004652","489:4890004225","489:4890004445","489:4890005455","479:4790003835","479:4790001812","489:4890004891","489:4890004008","489:4890005427","489:4890004385","489:4890005145","467:4670000932"],"twin_admin_codes":[479,479,489,489,479,489,489,489,489,489,489,467,489,489,489,489,489,479,479,489,489,489,489,489,467],"twin_sims":[0.8013886916967915,0.8005140283846236,0.7554242140599475,0.7013320554825958,0.6699266607950599,0.6626983693162908,0.6553412610594306,0.6546466560326314,0.6534898529124247,0.6444269415846393,0.6429315101571972,0.6356427219910039,0.6328366055378135,0.6279714446457552,0.6248750660756313,0.6183599742453351,0.6174711704467721,0.617100040010521,0.6157086461672304,0.6074925626306295,0.6066556544067572,0.6036106184885315,0.5927886192095645,0.5882961243617276,0.5872049161430687],"twin_dists":[0.0864244584882126,0.08663732694827486,0.09727171051567138,0.10939932024865959,0.11624848135986822,0.11781203031446291,0.11939968023768535,0.11954939788606304,0.11979867605420513,0.12174911584841516,0.12207056045507043,0.12363595958518946,0.1242381025330137,0.12528150867312707,0.12594524999820125,0.1273411908506901,0.12753157513358995,0.12761106926550092,0.12790908356358172,0.1296685179066568,0.1298477225837826,0.13049975129675642,0.13281752773193,0.13378015892307438,0.13401403793866495],"n_dims_used":45,"mean_confidence":0.9186169094509549},"coverage":{"mean_confidence":0.9186169094509549,"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}}