{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003909","480:4800003988","480:4800003833","480:4800004146","480:4800004748","480:4800005603","480:4800004903","480:4800004067","480:4800005758","480:4800002720","480:4800005416","487:4870010756","480:4800003839","480:4800003915","480:4800005259","487:4870009984","480:4800004573","480:4800005006","480:4800005815","480:4800004145","480:4800003556","480:4800003840","480:4800003982","487:4870009585","480:4800003910"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,487,480,480,480,480,480,480,480,487,480],"twin_sims":[0.5567226035221271,0.4207685348230337,0.4186675867307056,0.2857064014213311,0.27787946751163994,0.25070306338877074,0.21876228948798568,0.17540387638190474,0.12354367554028407,0.12232077186135808,0.097740479983008,0.08984637236973257,0.08433934593283367,0.08400478136194035,0.08312633483889487,0.08254481649459168,0.08129085390447387,0.07774470361964804,0.07689130849284764,0.07479867852909708,0.07378763654776292,0.07144709453728873,0.0680506422026042,0.06513649742249751,0.0632360978776915],"twin_dists":[0.1405633420346534,0.17088959807287674,0.1713829583518978,0.20557868359072265,0.2078452661682954,0.2160360543936178,0.22642674160532142,0.2423239446647535,0.2656027279660585,0.2662337284309761,0.28008597614345204,0.2851124560027177,0.28883027723654287,0.28906230668757393,0.28967506353190436,0.2900835510453267,0.29097229039690364,0.2935465011419676,0.2941800444431999,0.29575788981005924,0.2965330111652006,0.29836090812678767,0.3011017862543151,0.303543670320847,0.3051845945992996],"n_dims_used":43,"mean_confidence":0.9187592794728834},"coverage":{"mean_confidence":0.9187592794728834,"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}}