{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006111","470:4700006256","470:4700005970","470:4700005516","470:4700006791","470:4700006792","470:4700007022","470:4700004584","470:4700006115","469:4690003077","470:4700004574","470:4700006910","470:4700006254","470:4700005831","470:4700005535","470:4700007016","470:4700004381","470:4700006118","470:4700001407","470:4700006516","470:4700004060","470:4700005679","469:4690004705","470:4700006666","489:4890002173"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,469,470,470,470,470,470,470,470,470,470,470,470,470,469,470,489],"twin_sims":[0.7604333885655256,0.6044746315566668,0.5428903582838119,0.5388390316759437,0.5335761833908701,0.5297394496024875,0.5271034477518338,0.5011438283440051,0.4888433154281559,0.48716239332279876,0.4824108771709502,0.4729688569349827,0.4605336572474604,0.4461806928764394,0.43136583452339233,0.4210066887165461,0.41152500980364376,0.4086434616447593,0.40249954910863966,0.3987084498118989,0.3973081975587506,0.3948132778872191,0.38165857254100755,0.3813965980061121,0.38033630055888096],"twin_dists":[0.09611883669485355,0.13031473977750677,0.14355072353365717,0.1444281842067934,0.14556994167852455,0.14640374825781843,0.14697735167445442,0.15266326263469632,0.15538474358062548,0.1557582029705221,0.156816017624562,0.158927929017405,0.16173095657057254,0.16500003059704815,0.16841659060479167,0.17083373888673173,0.17306821790529844,0.17375170174286766,0.17521616387436018,0.176124825083928,0.17646143497790934,0.177062546454335,0.1802617516661548,0.180325990830014,0.18058620527950223],"n_dims_used":43,"mean_confidence":0.9143414164698401},"coverage":{"mean_confidence":0.9143414164698401,"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}}