{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006402","490:4900012571","490:4900005758","490:4900005641","490:4900011882","490:4900004450","466:4660006771","490:4900006281","490:4900006388","490:4900002294","490:4900003315","490:4900012486","490:4900006639","466:4660008558","490:4900012015","490:4900001274","490:4900006030","490:4900010550","487:4870003812","490:4900007125","490:4900006270","490:4900006640","490:4900012564","490:4900001550","490:4900007392"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,490,490,490,490,466,490,490,490,490,487,490,490,490,490,490,490],"twin_sims":[0.4517759631812827,0.1410105315388427,0.11860145623047579,0.11466508023274331,0.08869606452135029,0.0831472301047682,0.0811941948009897,0.07203136042467664,0.06547236467771211,0.06108635743948398,0.05910047606547632,0.057486355715720985,0.0574644968424594,0.057315236237969004,0.05631054160065717,0.05072717741916365,0.050462103346538355,0.04920652824829419,0.048423979243017216,0.047747996091336536,0.047705179439399066,0.04687303111431154,0.04604698720465764,0.044580568412393606,0.0442476752125101],"twin_dists":[0.1637210869834398,0.25706755778806545,0.268182892495988,0.270297467910784,0.2858737645224698,0.2896604282111962,0.29104125146874915,0.29790012401499477,0.30325774206356293,0.30709023527845736,0.30890019809812874,0.31040859142569827,0.3104292568858064,0.31057054201547085,0.3115295361726089,0.31713283377802787,0.3174113686259559,0.3187475003350174,0.3195947071104749,0.3203357943926742,0.3203830292440134,0.32130815860847983,0.32224019268137144,0.32392984180130735,0.32431989264172156],"n_dims_used":45,"mean_confidence":0.9071446736653646},"coverage":{"mean_confidence":0.9071446736653646,"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}}