{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003685","474:4740004031","478:4780005547","474:4740004209","474:4740003688","486:4860000836","486:4860002678","474:4740004732","478:4780005562","474:4740004752","478:4780005982","474:4740005483","474:4740004571","478:4780007995","478:4780007516","478:4780006130","474:4740005459","486:4860002963","478:4780006893","478:4780005692","474:4740000390","474:4740004708","474:4740005461","474:4740004183","474:4740004703"],"twin_admin_codes":[474,474,478,474,474,486,486,474,478,474,478,474,474,478,478,478,474,486,478,478,474,474,474,474,474],"twin_sims":[0.7668417210898995,0.6637896454360995,0.505961949790844,0.48641828042941676,0.4639523516524082,0.4485433712494846,0.39928485217570875,0.39330186238471343,0.38595147324492013,0.38583015270445387,0.3809921086993569,0.38081052496304646,0.37916634323305054,0.3775085409805268,0.37644720467040566,0.363824755680693,0.3551827333101138,0.35147472262903,0.3486842246704023,0.34159689380294656,0.33592481768065996,0.3274766121642443,0.3256453654992985,0.32215708628858075,0.31529431490327897],"twin_dists":[0.09463472929085381,0.11757622460638639,0.1516023961874595,0.15592365158487922,0.16095776731223033,0.16445924833591022,0.17598641925773634,0.17742755103092084,0.17921207600133857,0.17924166392384688,0.18042521798048136,0.18046977963504768,0.1808737388657826,0.18128190458600735,0.1815436730004369,0.18468526257936319,0.18686794002937554,0.18781283229411302,0.18852735240264343,0.19035576583821273,0.19183370970696825,0.19406035546486175,0.1945471550287865,0.19547866428703284,0.19732792503171004],"n_dims_used":45,"mean_confidence":0.9234005398220486},"coverage":{"mean_confidence":0.9234005398220486,"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}}