{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002131","487:4870002217","466:4660014624","487:4870002377","487:4870002215","487:4870002135","487:4870002895","487:4870002048","487:4870003267","487:4870002044","466:4660014083","466:4660014122","466:4660014151","487:4870005273","487:4870003015","466:4660014150","487:4870002767","487:4870001865","466:4660013434","466:4660014108","487:4870002461","466:4660013586","487:4870002543","466:4660011354","487:4870011538"],"twin_admin_codes":[487,487,466,487,487,487,487,487,487,487,466,466,466,487,487,466,487,487,466,466,487,466,487,466,487],"twin_sims":[0.8135178075773788,0.7634509108144276,0.760389597509497,0.7441670463841382,0.7355996954036762,0.6562194443997665,0.6526897003778617,0.6460363669652236,0.6329431168016245,0.5902779268855285,0.5376902959871099,0.5281955882576947,0.5032277983747377,0.48632259728702426,0.48086888319098153,0.4661584779833414,0.45966219746671283,0.45833418337567694,0.45793299556658335,0.4511604771019391,0.4359780174329967,0.41188715500141204,0.3987727151757659,0.39599965704043394,0.38500642187196904],"twin_dists":[0.08344119202199833,0.09542133242413976,0.09612894208542282,0.09984125934174723,0.10177871723672119,0.11921035180190787,0.11997105462935316,0.12140305302557977,0.12421525179537644,0.1333554613358168,0.1446772108992274,0.14673962289213852,0.152204070491378,0.1559449317170312,0.15716000445393205,0.16045987609834664,0.16192837457478426,0.1622294762393582,0.16232049936148946,0.16386148081357838,0.16734804751650803,0.17298246803951972,0.1761093891581412,0.176776489830631,0.1794426742852037],"n_dims_used":43,"mean_confidence":0.907611935637718},"coverage":{"mean_confidence":0.907611935637718,"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}}