{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006680","470:4700006544","470:4700006793","470:4700006520","470:4700007026","470:4700005673","470:4700005961","470:4700005680","499:4990002107","470:4700000430","470:4700006899","470:4700006545","469:4690002735","470:4700003529","477:4770003753","499:4990000830","499:4990001940","489:4890002330","481:4810000812","488:4880000195","470:4700000768","489:4890002475","470:4700006535","488:4880000177","489:4890001650"],"twin_admin_codes":[470,470,470,470,470,470,470,470,499,470,470,470,469,470,477,499,499,489,481,488,470,489,470,488,489],"twin_sims":[0.7269928209360434,0.719508126468679,0.6904107510331648,0.6032158108108954,0.6024871118631228,0.6016144794338631,0.5868306566290573,0.545672010637956,0.5385629770772731,0.5239922538055558,0.4791027035668101,0.47887647484079077,0.47273208203860234,0.44193280176005856,0.4315705478075008,0.4286997709143606,0.4265752370101477,0.419416605883806,0.4156627147896252,0.41502950934690036,0.40619165909154364,0.4033727558887077,0.40177399753726684,0.3928018020852358,0.3923304075877653],"twin_dists":[0.10371088559567865,0.10538055564816098,0.1117929783894446,0.13058429244566006,0.13074033218995826,0.13092719640683173,0.13409425911710054,0.14294894868231284,0.14448801889049992,0.14765516966974554,0.15755443269118183,0.1576049882689208,0.15898106475495657,0.1659750664478157,0.1683690656895579,0.1690363666164126,0.16953138448120972,0.17120694787896978,0.17209042248678907,0.17223978346159452,0.17433492845281298,0.17500742019521479,0.17538976520421043,0.1775484579892447,0.17766249953511312],"n_dims_used":43,"mean_confidence":0.9149297669876454},"coverage":{"mean_confidence":0.9149297669876454,"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}}