{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000291","485:4850000375","485:4850000242","485:4850001732","485:4850000445","485:4850000178","485:4850000843","485:4850001807","499:4990002570","485:4850000140","485:4850000179","485:4850000763","499:4990002474","485:4850000224","485:4850000575","485:4850000200","485:4850002031","485:4850002736","485:4850002037","485:4850000537","485:4850000258","473:4730000624","485:4850001228","499:4990002050","485:4850000574"],"twin_admin_codes":[485,485,485,485,485,485,485,485,499,485,485,485,499,485,485,485,485,485,485,485,485,473,485,499,485],"twin_sims":[0.763528582573873,0.7525169836813156,0.7226980818956055,0.7032586808033818,0.703205272148215,0.6981945417043638,0.6861505322377929,0.6784783489117163,0.6734627342481375,0.6722403704622202,0.6629104268874751,0.6615483227252107,0.6487057229483985,0.647338903076974,0.6448899717919631,0.6423747352487018,0.6422038715039845,0.6412125857516172,0.6359787909165779,0.6309079906153503,0.6297947348475332,0.6256188908578475,0.6232931834598942,0.6213188789072531,0.6183282909272032],"twin_dists":[0.09540334772905366,0.09793805945923738,0.10467009239512459,0.10897552820073522,0.10898728281332647,0.11008845248350109,0.11272301093842592,0.11439321108488268,0.11548210041700056,0.11574714337185507,0.11776621497483356,0.11806044488565111,0.12082880399767987,0.12112288739760514,0.12164956633891896,0.12219021439890998,0.12222693123522567,0.12243992352922797,0.12356382723328464,0.12465180389200367,0.12489055521244928,0.1257858237033255,0.12628426049185687,0.12670730119296528,0.127347977690933],"n_dims_used":45,"mean_confidence":0.9168689303927952},"coverage":{"mean_confidence":0.9168689303927952,"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}}