{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002548","487:4870002544","487:4870002751","490:4900002927","487:4870002455","487:4870010323","487:4870002454","487:4870011343","487:4870011568","487:4870002642","487:4870001952","490:4900003223","490:4900004442","487:4870001023","490:4900003589","487:4870001950","490:4900003609","490:4900002189","490:4900001042","487:4870002874","490:4900003749","487:4870001590","466:4660012906","487:4870001862","487:4870003842"],"twin_admin_codes":[487,487,487,490,487,487,487,487,487,487,487,490,490,487,490,487,490,490,490,487,490,487,466,487,487],"twin_sims":[0.577139215490782,0.48785414556615203,0.4851789473299284,0.46443255739965267,0.44862262963590105,0.44780471330343957,0.44558793553548703,0.4150134687301702,0.41027462955377286,0.40491846830085215,0.4005575796465451,0.39485945167875275,0.3916039212236724,0.37749149104599194,0.37368091688203536,0.37193704848059933,0.37041694597618346,0.37005241909655784,0.3698954920190033,0.36836380058323753,0.3659597601179622,0.36401757474956975,0.3633714830687038,0.36019334517649326,0.3535219897456465],"twin_dists":[0.136172860109724,0.15560446547228735,0.1561993814969761,0.16084932184694498,0.1644411259348921,0.16462820026021402,0.16513587437103078,0.17224356840968383,0.17336454081220135,0.17463840802224004,0.17568113336966032,0.1770514057398796,0.17783837891027193,0.1812861069526905,0.18222765252706252,0.1826601130988273,0.18303790053779884,0.1831286097844524,0.18316767335319467,0.18354938863934586,0.1841501064554249,0.18463686595898532,0.18479908283372964,0.1855991691380126,0.18729050177833184],"n_dims_used":43,"mean_confidence":0.9138327310251635},"coverage":{"mean_confidence":0.9138327310251635,"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}}