{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011287","500:5000011005","500:5000010077","500:5000011283","500:5000009857","500:5000011339","500:5000011461","500:5000009304","500:5000010744","500:5000009745","500:5000011081","500:5000009750","500:5000011156","500:5000010565","484:4840000392","500:5000009967","500:5000009639","500:5000010915","500:5000009971","500:5000009637","500:5000009740","500:5000011337","500:5000009856","500:5000010283","500:5000010070"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.916926016031603,0.8402886384728897,0.8182381497688881,0.8048246529022656,0.7811522895228663,0.7155389246437636,0.7133435967240077,0.6979672277329618,0.6854493100704976,0.6706620660976992,0.658832595875147,0.6558193211453484,0.6470123889437975,0.6464658756917557,0.6434688179443008,0.6320209110442627,0.6162558166378118,0.6098556768299185,0.6085150212646715,0.5950756100520231,0.586435426574194,0.5837058770773575,0.5728516949835704,0.5569582379153105,0.5488291329272035],"twin_dists":[0.05409034326917335,0.0766171042925271,0.08226333439274393,0.08558538486767162,0.0912797137604247,0.10626229905722115,0.10674893970794888,0.11013833265480129,0.11287590792202083,0.11608918006445663,0.11864669613682166,0.11929662059914195,0.12119312592545847,0.12131067811314238,0.12195507713920613,0.1244130884608492,0.12779189106870006,0.12916250478540897,0.12944958073628066,0.13232761111257083,0.1341789786973914,0.13476417374866098,0.13709338494333323,0.14051255392856274,0.14226659288448962],"n_dims_used":44,"mean_confidence":0.9224260503595526},"coverage":{"mean_confidence":0.9224260503595526,"n_dims_used":44,"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}}