{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003808","472:4720005028","479:4790003839","472:4720005850","470:4700005620","479:4790000779","470:4700007056","472:4720007381","467:4670000488","469:4690007196","479:4790002991","472:4720000811","479:4790002240","470:4700006568","467:4670000432","479:4790005349","489:4890004242","477:4770003164","472:4720005386","469:4690000256","469:4690006914","470:4700004668","472:4720005967","479:4790002761","489:4890004070"],"twin_admin_codes":[489,472,479,472,470,479,470,472,467,469,479,472,479,470,467,479,489,477,472,469,469,470,472,479,489],"twin_sims":[0.5509520940782295,0.3680247430451081,0.3540453825097755,0.3288950169621146,0.3209283124347323,0.29207254751044925,0.291502190760589,0.28646673050034915,0.2843983041524665,0.27643397576986717,0.2757952808110557,0.27115142849910495,0.2709503763964391,0.2689013525515752,0.2658510799477747,0.26226844424720885,0.26191815136114055,0.25990273091319144,0.24139653348981754,0.2395235234013245,0.23887457313070873,0.2378506449464099,0.23667042411744793,0.23071493738266088,0.22973471209977553],"twin_dists":[0.14180812239373522,0.18363399267476732,0.1871572182477898,0.19368433377908317,0.1958081346305895,0.20376252118351526,0.203924266340805,0.20536050882601886,0.20595485745798117,0.20826808781970324,0.2084553430832549,0.20982491278726673,0.20988453206732233,0.21049370704801537,0.21140590512627486,0.2124856719628167,0.2125917401452183,0.21320374236781056,0.2189696435399727,0.2195688402160136,0.219777156515089,0.2201065930826882,0.22048746391859245,0.2224285818923774,0.22275122072707376],"n_dims_used":45,"mean_confidence":0.9152223375108507},"coverage":{"mean_confidence":0.9152223375108507,"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}}