{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004063","470:4700004925","470:4700003214","470:4700004580","470:4700003901","470:4700004581","466:4660004093","470:4700004587","470:4700003906","470:4700004938","470:4700004578","470:4700005236","470:4700004223","470:4700005252","470:4700004746","470:4700004776","493:4930004306","470:4700003559","466:4660007172","470:4700003734","470:4700004251","496:4960000118","470:4700003907","493:4930004708","470:4700003550"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,493,470,466,470,470,496,470,493,470],"twin_sims":[0.35382072533045805,0.2938554749044194,0.2930781240318723,0.2807749653329369,0.2744839079178147,0.27151062207454457,0.25598525423469637,0.24576090415052645,0.2343095387703467,0.22602489278438662,0.22257309332542938,0.21473825303754157,0.2083016170607768,0.2073968749884506,0.19963142442341764,0.19820331933157406,0.19580778701770596,0.19409910410241357,0.19139918090008978,0.18635110694732715,0.18357289141435465,0.18313046766455188,0.1785877030085149,0.17732956314542547,0.17206375565891419],"twin_dists":[0.18721441533943475,0.20325811316014908,0.2034778098560459,0.20700231385895823,0.2088406505317617,0.20971846663106739,0.2144019265544461,0.21758501600108926,0.22125308964075296,0.22398060403289966,0.22513656941846838,0.2278055832183046,0.23004787615388697,0.23036681361667286,0.23314423863949515,0.23366307374990614,0.23453921287381607,0.23516869464528614,0.23617125262179375,0.23807256190066936,0.2391344102527393,0.23930454965427866,0.24106856248554612,0.2415627296466402,0.24365853586527586],"n_dims_used":43,"mean_confidence":0.9139164769372274},"coverage":{"mean_confidence":0.9139164769372274,"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}}