{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000231","487:4870012126","466:4660005796","487:4870012951","487:4870012225","487:4870009819","474:4740000098","487:4870012137","478:4780001177","466:4660001086","478:4780000968","493:4930004457","487:4870012038","493:4930004718","487:4870011820","474:4740000233","474:4740002325","474:4740000143","493:4930001748","466:4660000819","487:4870012878","466:4660007456","487:4870012815","466:4660000998","490:4900002325"],"twin_admin_codes":[474,487,466,487,487,487,474,487,478,466,478,493,487,493,487,474,474,474,493,466,487,466,487,466,490],"twin_sims":[0.45962176894111695,0.4487452352639875,0.4025573795258801,0.39243648050647495,0.3839090402513387,0.3804348035211395,0.37295473790187655,0.37167735518163253,0.3713391843162129,0.36587971170221856,0.36289088286238225,0.3580278873676103,0.35253949624273273,0.350507092027162,0.3476485623204154,0.3427992858477333,0.3424704465558353,0.33562392025635346,0.33338840989706636,0.33310405640344465,0.33266738231928356,0.3300756256465262,0.32902205074114055,0.32348750079786653,0.31929992627464177],"twin_dists":[0.16193753637175776,0.16441309457549755,0.17520233297581497,0.17763683241493988,0.17971078058441664,0.18056201630326524,0.18240761588851284,0.18272459981735945,0.1828086074186453,0.18417014282349237,0.18491984377133444,0.1861463799990707,0.18754097371636191,0.18806026121070268,0.18879330165215122,0.19004415954152792,0.1901293219727816,0.19191248763618635,0.19249897078759148,0.19257372373306336,0.1926885876119124,0.1933720324448259,0.19365070051841685,0.19512273152429957,0.19624584348492508],"n_dims_used":42,"mean_confidence":0.9153679438999721},"coverage":{"mean_confidence":0.9153679438999721,"n_dims_used":42,"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}}