{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006025","487:4870006315","487:4870005722","487:4870006163","487:4870006767","487:4870007200","487:4870007059","487:4870005150","487:4870006171","487:4870006319","487:4870005298","487:4870005133","487:4870006017","487:4870006589","487:4870004161","487:4870005152","487:4870006951","487:4870007064","487:4870006613","487:4870005137","469:4690001759","469:4690002843","487:4870007247","466:4660014174","496:4960005832"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,469,487,466,496],"twin_sims":[0.6104786389315375,0.5814661781050071,0.571519896831498,0.4972006799337477,0.4333422321542786,0.4321646537341551,0.41994523856479743,0.4121984073018311,0.38728924665666237,0.37526090631450065,0.36311656744727994,0.3466490101976877,0.3398077568465509,0.3260575191984453,0.31557005136166033,0.3115764437603584,0.29706138484249567,0.29466843431154804,0.2946001410025491,0.28061003273985946,0.2700186050261025,0.2668747791461241,0.26179704853401536,0.2588663807127644,0.2501715526004057],"twin_dists":[0.12902910706885623,0.1352444931225105,0.13737945989661912,0.1535335685590628,0.16795814281061822,0.16823119353223875,0.17108280591059663,0.17290879503587098,0.1788861088472147,0.1818366889651266,0.1848631256796076,0.1890503741545154,0.1908205178766307,0.19443746052321326,0.1972531890726169,0.19833926938460714,0.2023556610048187,0.2030287202657226,0.20304797619546353,0.20705018766627759,0.2101611934491698,0.21109904178845093,0.21262843058665035,0.2135196021163593,0.21620169553499882],"n_dims_used":43,"mean_confidence":0.9016085779944132},"coverage":{"mean_confidence":0.9016085779944132,"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}}