{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000806","470:4700000593","488:4880005839","470:4700005872","470:4700000331","488:4880005480","488:4880005676","470:4700000492","470:4700005424","488:4880005387","488:4880005490","488:4880005384","488:4880005763","470:4700000361","470:4700005871","470:4700000128","470:4700000024","470:4700000328","470:4700000399","488:4880005662","481:4810003753","488:4880004291","488:4880001026","488:4880004353","488:4880005588"],"twin_admin_codes":[470,470,488,470,470,488,488,470,470,488,488,488,488,470,470,470,470,470,470,488,481,488,488,488,488],"twin_sims":[0.7662355570957579,0.7379440656307565,0.7140319380441563,0.6938559305763377,0.6911230208153927,0.6876273387045099,0.6808335850258859,0.6698975321140188,0.6570026116543678,0.6550276907527272,0.6432938448735656,0.6351327443998961,0.6329247870608482,0.6316973448076819,0.6287141299501032,0.624776501326723,0.6245662795222267,0.6224488045958712,0.6122457644801833,0.5992273147421194,0.5919855323682176,0.5916009742401399,0.5899166590776269,0.5840994287970034,0.5734556970360929],"twin_dists":[0.09477557064866701,0.10125001187677667,0.10659643260121109,0.11103941054569097,0.11163729268940975,0.11240083476361991,0.11388109737255374,0.11625479023047028,0.11904146805303163,0.11946727187399503,0.12199268543118581,0.12374541140487755,0.12421918425094226,0.12448249548753283,0.12512227128175551,0.12596637477636946,0.12601142962638479,0.12646519723496688,0.12865069373083118,0.13143840476897825,0.1329895830475871,0.1330719755242717,0.13343287480041494,0.1346797877070744,0.13696366580192984],"n_dims_used":43,"mean_confidence":0.9112101710119913},"coverage":{"mean_confidence":0.9112101710119913,"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}}