{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003608","474:4740003691","474:4740003444","474:4740003526","474:4740003690","474:4740003942","474:4740004204","474:4740004222","474:4740004435","474:4740004628","486:4860001939","474:4740004302","486:4860001898","486:4860001897","486:4860002585","474:4740004453","474:4740004029","486:4860002775","474:4740004853","474:4740004120","474:4740004220","486:4860002681","474:4740004751","486:4860001727","474:4740003443"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,486,486,486,474,474,486,474,474,474,486,474,486,474],"twin_sims":[0.9706944053573826,0.9115684398334264,0.8780896890358992,0.8661742251971607,0.8613271139585219,0.7769232814692828,0.774302265374063,0.7704897882630387,0.7064946828787027,0.7022406740969612,0.7010869776984763,0.6994200151752463,0.694405257268819,0.6934901201501728,0.6713002519517243,0.6688766652925188,0.6678885145827756,0.6560209550800026,0.6536652171929491,0.6438831632376187,0.6397825618236951,0.6307810986980864,0.6276402654658223,0.6264314245353849,0.6178876924209612],"twin_dists":[0.03167637509598366,0.05588787658861444,0.06622492001170645,0.06961786348431877,0.07096447601344867,0.09227738524320032,0.09289303148455426,0.09378500622609386,0.10826261276049413,0.10919951513062895,0.10945319462977501,0.10981943315109285,0.11091913000655287,0.11111948892140754,0.11595090255231816,0.11647585317651704,0.11668975344782147,0.11925314842597354,0.11976089203173837,0.12186601327506126,0.12274711289647537,0.12467901920455257,0.12535251145138882,0.12561165648617612,0.12744235626685085],"n_dims_used":45,"mean_confidence":0.9232517666286892},"coverage":{"mean_confidence":0.9232517666286892,"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}}