{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011383","490:4900011777","490:4900011772","490:4900010847","490:4900011232","490:4900009847","490:4900011167","490:4900012118","490:4900010836","490:4900009964","490:4900010424","490:4900008348","490:4900010753","490:4900010143","490:4900011249","490:4900011644","490:4900011573","490:4900010426","490:4900010331","490:4900011086","490:4900010760","490:4900011695","490:4900011843","490:4900008450","490:4900011175"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2748880984189923,0.23993345669058974,0.20354206737484148,0.17420838762384358,0.13781165197699224,0.11977699090427603,0.11417382421107625,0.10614451276053875,0.09935196674813837,0.093812190353255,0.08718554403362049,0.08544249152586698,0.08500190774039758,0.07465624791955504,0.07303420817623225,0.071128113281711,0.0710092156732234,0.07072674917801533,0.06780524811900095,0.06628966050284248,0.06177894920902283,0.05964945213949391,0.05657560320124572,0.05544004899125968,0.05444994291897817],"twin_dists":[0.2087217713160331,0.21943743863236653,0.23173645475353394,0.24279951629144683,0.2585688103580545,0.2675618493914964,0.27056526097373534,0.2750736603920336,0.2790994279698408,0.2825455496365144,0.28688546616654126,0.288070380873834,0.28837293133615816,0.2958665711016549,0.2971162317865519,0.29861376435311066,0.29870824965031817,0.29893323508300224,0.3013040903014148,0.3025669373192991,0.306470362050961,0.30839491124036655,0.3112751679988117,0.3123719310594478,0.31334348331575884],"n_dims_used":45,"mean_confidence":0.8899954054090712},"coverage":{"mean_confidence":0.8899954054090712,"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}}