{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000868","470:4700001269","470:4700001133","470:4700001569","470:4700001424","470:4700000638","488:4880006405","470:4700000444","488:4880006329","488:4880006330","470:4700000879","470:4700001111","470:4700002214","470:4700000752","488:4880006324","470:4700000533","470:4700001437","470:4700000451","488:4880002756","470:4700000456","470:4700001577","470:4700000227","488:4880006294","470:4700000174","488:4880002301"],"twin_admin_codes":[470,470,470,470,470,470,488,470,488,488,470,470,470,470,488,470,470,470,488,470,470,470,488,470,488],"twin_sims":[0.8727595438286324,0.8215378034567284,0.7849197040419468,0.6916389641072097,0.6836771255496289,0.6624156033930182,0.5891591651368466,0.5861602638163198,0.5770738293392667,0.5730191669238761,0.5706726436947789,0.5696913732710498,0.5626009216916766,0.5609314322551603,0.5547258759547876,0.544777222048175,0.5292293544133017,0.5257369114806459,0.5209362678218076,0.5194724411987376,0.5138337393407612,0.5117892591601823,0.5077761431403772,0.4940990766948652,0.49047069927516446],"twin_dists":[0.06775794786663822,0.08143396001134975,0.09038627130183435,0.1115244840315637,0.11326209679185427,0.11787311738686183,0.13359520085980245,0.13423796336373509,0.1361868935628854,0.13705741625975926,0.1375614895746679,0.13777234918755593,0.1392972438248968,0.1396566401920258,0.140993839916473,0.143142465156742,0.14651469870460934,0.1472749610997312,0.14832184703114465,0.1486415088530646,0.1498748803842177,0.15032289887382072,0.15120364552690416,0.1542195114109216,0.15502354768921098],"n_dims_used":43,"mean_confidence":0.9145702983057776},"coverage":{"mean_confidence":0.9145702983057776,"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}}