{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000001","488:4880004820","488:4880004816","481:4810000113","481:4810000209","481:4810003453","488:4880004627","488:4880005201","481:4810000722","481:4810000721","488:4880004817","488:4880004625","488:4880000518","488:4880004713","488:4880006154","470:4700001067","488:4880006090","488:4880005294","488:4880004626","488:4880001169","488:4880005104","470:4700000601","470:4700001199","488:4880004630","488:4880000742"],"twin_admin_codes":[481,488,488,481,481,481,488,488,481,481,488,488,488,488,488,470,488,488,488,488,488,470,470,488,488],"twin_sims":[0.6960827320621793,0.527813386461226,0.5178229613564056,0.5171124125282285,0.5156876896253582,0.5043167743722422,0.4799096547400006,0.47586768716958167,0.46902978469509593,0.46777415919588505,0.46447723029813764,0.46062719127530705,0.4598271969250427,0.45881989805773327,0.4585718238067018,0.4583528094497387,0.4471771068523378,0.44071219267012607,0.4388771045766451,0.4313268706730192,0.43103618191871096,0.42432051967698514,0.4216134414459985,0.4205946291445156,0.4164978518147127],"twin_dists":[0.1105516105823742,0.14682280546438772,0.14900196815717362,0.1491573284720788,0.1494689977545323,0.15196432646036362,0.15737416464952794,0.158278100179152,0.15981307712408951,0.16009575585213165,0.16083923529652872,0.16170977553745336,0.1618909858483839,0.16211931359032702,0.16217557290860887,0.1622252509755083,0.1647718342750142,0.16625590607004645,0.16667869767833154,0.16842563723615875,0.1684931398475269,0.170057850725788,0.17069148475712737,0.1709303962253105,0.17189357938915786],"n_dims_used":45,"mean_confidence":0.9198490566677517},"coverage":{"mean_confidence":0.9198490566677517,"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}}