{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002114","474:4740001577","466:4660009076","466:4660003801","478:4780004222","474:4740002538","487:4870010458","478:4780004697","500:5000006408","496:4960000095","496:4960011022","470:4700004933","474:4740000202","478:4780005084","487:4870002903","474:4740001278","474:4740000282","474:4740005049","487:4870012585","470:4700007092","474:4740000235","487:4870010727","474:4740001677","474:4740000157","470:4700005396"],"twin_admin_codes":[474,474,466,466,478,474,487,478,500,496,496,470,474,478,487,474,474,474,487,470,474,487,474,474,470],"twin_sims":[0.2067286941100816,0.15644242112902657,0.1290341908858308,0.08287634862779057,0.079388698909217,0.078628927372548,0.07616489081617844,0.07523132458374829,0.0737397076313131,0.07277532732501538,0.07207524991977518,0.07186616354698393,0.0658288033664806,0.06376544045012361,0.061544181414809315,0.06019350291790939,0.05711214935376255,0.05587406282862579,0.054012471614399794,0.05304178043541532,0.05049388757929264,0.04717889902329949,0.046840308673025716,0.046656219308317724,0.04624207015213059],"twin_dists":[0.23060296886423762,0.2501604638111108,0.26282680864879276,0.28985038554366815,0.29234162921635787,0.2928959438139168,0.2947237979059008,0.29542878147396384,0.2965699686731904,0.29731775195214527,0.297865632772334,0.29803009935916686,0.3029556081320765,0.3047235174165075,0.3066798385524511,0.30789791800305183,0.3107632656848893,0.31195057014548355,0.31377742269442505,0.31475077929487405,0.3173779061745172,0.3209665297033207,0.3213448171734212,0.3215514505895793,0.32201882361989503],"n_dims_used":44,"mean_confidence":0.9196631691672585},"coverage":{"mean_confidence":0.9196631691672585,"n_dims_used":44,"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}}