{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001360","475:4750002880","477:4770001532","485:4850001584","485:4850006120","485:4850006520","485:4850003293","475:4750004491","474:4740005526","500:5000002041","500:5000000840","500:5000004168","500:5000003613","499:4990002550","475:4750007116","477:4770000570","485:4850004284","475:4750003215","485:4850005157","500:5000000898","475:4750002434","475:4750005171","500:5000001588","489:4890002607","500:5000001110"],"twin_admin_codes":[500,475,477,485,485,485,485,475,474,500,500,500,500,499,475,477,485,475,485,500,475,475,500,489,500],"twin_sims":[0.11046363765459334,0.06254363351232278,0.05633973789860434,0.05119766271980449,0.047889240236395875,0.04159053357593075,0.04065513415550073,0.0395712289960329,0.03682338039383574,0.035744376385217456,0.03567128574363892,0.03525508908535455,0.031140901900024668,0.030762083021035468,0.030112304567243845,0.028505804560064497,0.028015794005525042,0.027498521350819666,0.02541930441463162,0.02496671851584804,0.02492588701586719,0.024106636260279243,0.024076031280798195,0.02328702741815026,0.022081993685853424],"twin_dists":[0.2726169672652324,0.30579255301004055,0.3115014693308201,0.31664142581246413,0.32018022597325146,0.32752495350302707,0.3286943491548353,0.3300781475721724,0.3337356020111313,0.33523532761505337,0.3353383021101891,0.33592810728559824,0.34210198000006237,0.34270490738374726,0.3437540639290303,0.34643383711217557,0.3472770380090646,0.34818102844597715,0.35196927168004005,0.35282916657282376,0.3529074057557835,0.35450111987417265,0.3545615598618046,0.35614316492828096,0.35865082546279003],"n_dims_used":45,"mean_confidence":0.9221021016438802},"coverage":{"mean_confidence":0.9221021016438802,"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}}