{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003074","490:4900004039","493:4930002901","499:4990002543","488:4880002625","470:4700008218","470:4700008832","493:4930003398","480:4800003797","488:4880006363","496:4960011106","470:4700004067","469:4690001323","469:4690002997","470:4700008261","470:4700007681","470:4700003036","478:4780005806","474:4740003213","500:5000004983","480:4800004777","466:4660009422","496:4960011177","466:4660003240","490:4900004178"],"twin_admin_codes":[493,490,493,499,488,470,470,493,480,488,496,470,469,469,470,470,470,478,474,500,480,466,496,466,490],"twin_sims":[0.09586081889155344,0.08464953275818438,0.08038251818767707,0.07708322380521485,0.0623842112460547,0.055391766034345036,0.05346677233493889,0.05252920204252776,0.05185072415989473,0.05132327210222201,0.05094234726160464,0.0461434268440681,0.04405193753056028,0.043906919692610256,0.04329121084012821,0.04276209405257305,0.041950939508013575,0.041028795821301235,0.03936897996064291,0.03890586789499702,0.0388866594545669,0.036706836211301296,0.035724677346423366,0.035703774783763347,0.03531171796476075],"twin_dists":[0.2812529669711125,0.2886158095078233,0.29162294905996394,0.2940370790315493,0.3059333005505882,0.3124189748627047,0.31432281779635607,0.31527074110106706,0.3159655103331577,0.31651086608334217,0.31690762673520845,0.32213066049249756,0.3245503901061289,0.3247217160683168,0.32545445973509357,0.3260911853142905,0.32708030105003266,0.3282245189882883,0.3303398922702283,0.33094354750066973,0.33096871624149427,0.33389577750106375,0.3352630631762797,0.3352925074750761,0.3358475098840046],"n_dims_used":43,"mean_confidence":0.9145191991051962},"coverage":{"mean_confidence":0.9145191991051962,"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}}