{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004759","474:4740004750","474:4740004982","474:4740004701","474:4740004635","478:4780005056","486:4860001945","474:4740004406","478:4780004936","478:4780005860","474:4740004728","474:4740004661","474:4740003527","474:4740004629","474:4740004604","474:4740004032","487:4870011603","478:4780005446","474:4740004917","478:4780004378","478:4780008900","474:4740004636","474:4740004634","478:4780005859","486:4860002683"],"twin_admin_codes":[474,474,474,474,474,478,486,474,478,478,474,474,474,474,474,474,487,478,474,478,478,474,474,478,486],"twin_sims":[0.7957690981356508,0.5164684510049969,0.5125292809834966,0.5116407841645265,0.4981052977681777,0.4856116196476306,0.47811352346392627,0.4641300129355625,0.44788945483167303,0.44669525759315587,0.4335950200402307,0.42328471867548834,0.4231726909340578,0.42004347030549016,0.4194890498647744,0.41783587378746967,0.41745973926044294,0.416761776347718,0.41418901495228055,0.40701082345421036,0.40634163792681577,0.40624452446219,0.39287168806799205,0.3907226860748218,0.38977821876956825],"twin_dists":[0.08778712483391354,0.14929817417723315,0.1501606818209038,0.1503554525984613,0.15333373624508553,0.15610309489804708,0.1577755424451653,0.1609176412848303,0.16460881214561604,0.16488216210232273,0.16789956664126873,0.17030009565765106,0.17032631065648815,0.1710597448653269,0.17118993150301068,0.1715785580382872,0.17166707076060625,0.17183140722062304,0.1724381918936492,0.17413989514882075,0.17429920720754774,0.17432233656083976,0.17753155632643955,0.17805192686632845,0.17828104813185688],"n_dims_used":45,"mean_confidence":0.9243331061469184},"coverage":{"mean_confidence":0.9243331061469184,"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}}