{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006152","493:4930001223","493:4930002644","480:4800005951","493:4930000990","480:4800006255","493:4930001500","480:4800006186","480:4800006161","493:4930001649","493:4930001810","480:4800006038","480:4800006401","493:4930002316","480:4800006053","493:4930000886","480:4800006041","493:4930000777","480:4800006380","493:4930000885","480:4800006086","480:4800006051","480:4800005684","480:4800003007","493:4930003332"],"twin_admin_codes":[480,493,493,480,493,480,493,480,480,493,493,480,480,493,480,493,480,493,480,493,480,480,480,480,493],"twin_sims":[0.5011784451610681,0.3736847132944668,0.3575908795238531,0.3548258319210941,0.3520324797071483,0.3230081409723851,0.31969469328963573,0.3134474846027711,0.3026794317818158,0.2856568087786635,0.2854300920825059,0.26192153541056706,0.2502312598333133,0.2497756243727212,0.24219382930606692,0.22232140459051924,0.2049875411639795,0.1939625309958292,0.18757363686093403,0.18453451807541957,0.17624636138999059,0.15797049929035095,0.1579166049935486,0.157768708243676,0.1549663401154485],"twin_dists":[0.15265563071563581,0.18222671214401134,0.18625701731064903,0.18695866402416203,0.18767037201151654,0.19525088291969883,0.19613961561082,0.19782945108327032,0.20078789072892259,0.20559292619942846,0.205658056347155,0.21259071503479898,0.21618307704321665,0.21632522966810683,0.21871549470421758,0.22522132273369427,0.23122080444637902,0.23521917426419606,0.23760882851909126,0.2387655995051094,0.24199018593022723,0.24950420121963587,0.24952726819582424,0.2495905981030801,0.25079885640834254],"n_dims_used":45,"mean_confidence":0.9171893649631077},"coverage":{"mean_confidence":0.9171893649631077,"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}}