{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001561","471:4710001259","471:4710001713","471:4710001397","471:4710001926","471:4710001447","471:4710001301","471:4710001006","471:4710001602","471:4710002349","471:4710001863","471:4710001498","471:4710001938","471:4710001511","471:4710000940","471:4710001349","471:4710000897","471:4710001771","471:4710001747","471:4710002398","471:4710001635","471:4710001754","476:4760003201","471:4710001323","471:4710001598"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471],"twin_sims":[0.7961576261472626,0.775908457060025,0.7750712111968416,0.7185603037348943,0.701757118059153,0.6862811735218936,0.6677682877169197,0.6658957064714555,0.6565706338770442,0.6286718496224968,0.6273685268125212,0.6065110353397659,0.5796009039849236,0.5686272333015489,0.5464731245510676,0.5443073716038832,0.5423629282244148,0.5418440284321233,0.5390159939651611,0.5283955161958082,0.5262475340448943,0.523330362610878,0.5210315977510125,0.5170225099169907,0.5150208756517353],"twin_dists":[0.08769328692758269,0.09251599480423467,0.09271262333977323,0.10559133628763248,0.10930586230538457,0.11269451980708708,0.11671577320235012,0.1171208987123551,0.1191346252994426,0.12513133689247066,0.12541076848929672,0.12987868940649713,0.13564462380237868,0.1380010619187443,0.14277573830228804,0.14324410245066332,0.14366488865496516,0.14377722715559166,0.14438983081425427,0.14669611568366148,0.14716373581801176,0.14779948850709035,0.14830103674858688,0.14917698919908035,0.14961494081866109],"n_dims_used":44,"mean_confidence":0.9184095209295099},"coverage":{"mean_confidence":0.9184095209295099,"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}}