{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002398","471:4710001301","471:4710001447","471:4710002195","471:4710001863","471:4710002489","471:4710001920","471:4710001602","471:4710002642","471:4710001747","476:4760003201","476:4760002870","471:4710001708","471:4710001859","471:4710001498","476:4760003193","476:4760003043","471:4710002585","471:4710001712","471:4710001598","471:4710002487","471:4710001348","471:4710001561","471:4710001082","476:4760003114"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,476,476,471,471,471,476,476,471,471,471,471,471,471,471,476],"twin_sims":[0.8863839736929842,0.8163957230584258,0.8116686433502731,0.7745602350324898,0.7469466393817539,0.7387664550050385,0.7263143622009872,0.7257786832443044,0.7196227486184102,0.7152982030285873,0.7120001963675447,0.6447803998836612,0.6286718496224968,0.6160617957597682,0.5957851799734374,0.5895609834752326,0.5789850586853122,0.5745154864425299,0.5682058925781683,0.5656796489049902,0.5612030870820494,0.5503123577251549,0.5398193178243907,0.5246289111225507,0.5227386888434351],"twin_dists":[0.06378544335806163,0.0827242552031752,0.08389994347170311,0.09283252641291778,0.09920940786970298,0.10106428991377002,0.10386262619688297,0.10398237695071236,0.1053550557755043,0.10631569573899104,0.10704637702494209,0.12167312472725357,0.12513133689247066,0.12783344667261604,0.13217562253495888,0.13350909238875178,0.13577675550767934,0.13673609214875362,0.1380916329899445,0.1386348379400458,0.139598150469164,0.14194624812254356,0.1442157549562596,0.14751639176064282,0.14792853232819886],"n_dims_used":45,"mean_confidence":0.9220458984375},"coverage":{"mean_confidence":0.9220458984375,"n_dims_used":45,"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}}