{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006829","485:4850005542","480:4800003423","485:4850004954","494:4940003628","473:4730003951","473:4730002971","485:4850006991","485:4850005090","485:4850005480","485:4850005206","485:4850005557","485:4850004924","485:4850005284","485:4850005890","485:4850005546","485:4850004594","485:4850005218","485:4850006099","485:4850005327","485:4850005657","485:4850005788","485:4850005152","478:4780008287","485:4850006769"],"twin_admin_codes":[485,485,480,485,494,473,473,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,485],"twin_sims":[0.16940610375330625,0.0826557515764077,0.07551386722771186,0.07355845610283178,0.06868064664666772,0.06265786268266385,0.05997862775094618,0.056233710918739,0.05528624095769281,0.05504589058515371,0.054943087268108676,0.05288983647093248,0.05283475362878203,0.052703698991614936,0.05107444754680097,0.049944155035673475,0.047331692077179556,0.04640024192297161,0.04591162274093887,0.04442024027297872,0.04178294688125597,0.041088373241796934,0.040224437602340415,0.039240964265756434,0.03902168853625632],"twin_dists":[0.2447337460814542,0.29000544754617413,0.29521467818982083,0.29670990569647093,0.3005851130880114,0.3056918853674508,0.30809376448029485,0.3116034521586226,0.3125219098993495,0.31275696917986123,0.3128577687779944,0.314904475449467,0.3149602839999993,0.3150932596489056,0.316769756092438,0.31795915359524907,0.3207965658947328,0.3218399125946501,0.32239425866271937,0.3241173918979011,0.32728716058419544,0.32814994217669985,0.3292404357220514,0.33050615446186304,0.33079201058682484],"n_dims_used":45,"mean_confidence":0.9187221950954861},"coverage":{"mean_confidence":0.9187221950954861,"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}}