{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000356","478:4780002788","474:4740001404","474:4740000133","474:4740000350","474:4740000292","474:4740003193","487:4870012818","487:4870012142","487:4870012333","474:4740000772","474:4740000604","487:4870011912","487:4870010184","474:4740001614","487:4870009806","474:4740000353","478:4780004175","474:4740001607","474:4740000281","474:4740000479","487:4870009818","474:4740001507","474:4740002813","478:4780005244"],"twin_admin_codes":[474,478,474,474,474,474,474,487,487,487,474,474,487,487,474,487,474,478,474,474,474,487,474,474,478],"twin_sims":[0.7101049630394519,0.5019776204250916,0.4583597438065296,0.38549259920078954,0.37114826591728445,0.35780287625553986,0.35624457757893485,0.3467846246243755,0.34611770799844505,0.3403035550885022,0.3377324445496422,0.31807418222284617,0.31703370700553185,0.3160635713198288,0.3092607942708933,0.3030221268219576,0.2874973235339099,0.2859450206823093,0.25856734067277815,0.25852582752711334,0.25838617645932904,0.2546768823457066,0.25452730837365184,0.2536431351284779,0.2507582453541703],"twin_dists":[0.10746554440739343,0.15247947808842086,0.1622236779551486,0.1793240104868695,0.18285605164517885,0.18620333741484754,0.1865982983938339,0.1890154728844311,0.18918717781659491,0.19069159665516186,0.19136125658558137,0.19657615050205135,0.19685709546432612,0.19711951708621858,0.19897266223165372,0.20069281006972176,0.205065336282794,0.20551017481438258,0.21361089181378928,0.21362357003284155,0.21366622924319775,0.2148046804796805,0.2148508070740379,0.2151238263146381,0.21601887022757377],"n_dims_used":44,"mean_confidence":0.9199067896062677},"coverage":{"mean_confidence":0.9199067896062677,"n_dims_used":44,"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}}