{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000595","474:4740000004","474:4740000001","487:4870005629","474:4740000139","487:4870005482","474:4740000499","474:4740000452","474:4740000962","487:4870005481","487:4870006221","487:4870005777","487:4870012961","487:4870005333","487:4870013249","487:4870005334","474:4740002395","474:4740000857","487:4870005483","474:4740000378","487:4870005782","487:4870005190","487:4870005336","474:4740000002","487:4870006076"],"twin_admin_codes":[474,474,474,487,474,487,474,474,474,487,487,487,487,487,487,487,474,474,487,474,487,487,487,474,487],"twin_sims":[0.6153095266792894,0.6131505075842382,0.5429601754117386,0.5051125034058486,0.5026370660030748,0.5012525846617112,0.4977134850338098,0.49064794968943737,0.4891358255187846,0.4876242691041575,0.4870808980357923,0.48277355646754366,0.481666522119204,0.46854981860708733,0.46359620918867744,0.4617251544491074,0.46084296669867386,0.45792857080041044,0.4552971415461667,0.4551880263842823,0.448913900600469,0.4426433211311115,0.4426276551824965,0.44165162024211585,0.4383727318967877],"twin_dists":[0.12799456458267242,0.12845694381991615,0.14353561274639795,0.15178923066858477,0.15233418238991522,0.15263928577805186,0.15342027600530608,0.1549842288372998,0.15531979474641974,0.1556555466853337,0.15577631914834977,0.1567351617235289,0.15698202438660128,0.1599211013245981,0.16103822070202337,0.161461252652715,0.1616609184318145,0.16232150343027388,0.16291925055275158,0.16294406384788326,0.164374537276933,0.16581172763631635,0.16581532793225304,0.16603973438003333,0.1667950230301328],"n_dims_used":43,"mean_confidence":0.9197955464207849},"coverage":{"mean_confidence":0.9197955464207849,"n_dims_used":43,"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}}