{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000749","493:4930001753","493:4930006161","493:4930000208","466:4660010103","493:4930000750","493:4930001615","493:4930000110","466:4660003694","487:4870006369","493:4930000138","493:4930000767","487:4870003182","493:4930000271","466:4660012372","469:4690001843","493:4930001214","466:4660014365","493:4930001336","487:4870003185","493:4930001749","493:4930002439","466:4660010102","496:4960006169","493:4930000877"],"twin_admin_codes":[493,493,493,493,466,493,493,493,466,487,493,493,487,493,466,469,493,466,493,487,493,493,466,496,493],"twin_sims":[0.5319300849201045,0.5102242061329977,0.4309637426066892,0.4260815672732287,0.40661987116492754,0.4015160837573173,0.3997234390163862,0.3883162227551201,0.37727745276056956,0.36819421245622963,0.36007574755502614,0.3470852941864487,0.3329565472945711,0.3285990737158341,0.32342352840763744,0.31956233254271876,0.3155623848885036,0.3140952549482101,0.3073109170507005,0.3069607277124767,0.30451856629368734,0.30428776652063777,0.30335981636870873,0.30303507703820814,0.2950083466394164],"twin_dists":[0.14592752154011251,0.15066616405023267,0.16850996429740442,0.1696465552794557,0.1742329544640297,0.17545150982956406,0.17588116667129994,0.17863623303196394,0.1813388697026516,0.1835917006033285,0.18562884277001018,0.18893811926517842,0.1926125157195278,0.19376271498397302,0.1951398276939601,0.1961752243546046,0.19725526650303463,0.19765335163810985,0.1995081202424765,0.1996044930982719,0.20027835333222366,0.20034219889143742,0.20059917929974472,0.20068921826131045,0.20293291803455915],"n_dims_used":45,"mean_confidence":0.9198981391059028},"coverage":{"mean_confidence":0.9198981391059028,"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}}