{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007255","490:4900005366","490:4900006877","490:4900007489","490:4900001830","490:4900012718","490:4900004814","466:4660003941","490:4900006876","490:4900004952","490:4900004674","494:4940003819","490:4900004811","490:4900006745","490:4900004126","490:4900004556","466:4660008675","490:4900010810","494:4940007459","490:4900003739","466:4660003528","470:4700004671","466:4660004613","494:4940008635","494:4940001909"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,490,490,494,490,490,490,490,466,490,494,490,466,470,466,494,494],"twin_sims":[0.5879223379809732,0.316517105725861,0.2973818243497095,0.2789231475785681,0.24719492162585124,0.2256683509605504,0.21748893920566553,0.21743008138901285,0.21517409449514696,0.19939999733166316,0.16985601245243134,0.1673038705323043,0.16238266102629448,0.1528273264656613,0.14704060106662722,0.1435181097640358,0.14260192663691526,0.1388655774473853,0.13882896286382299,0.133445486299619,0.1320858518749545,0.12643758588043996,0.1200778818246626,0.11956758179833261,0.11913941463241984],"twin_dists":[0.13386026979576815,0.19699677947057534,0.20226577449364294,0.2075408116817446,0.21713352699094976,0.22409945946621423,0.22686119778477076,0.22688132084167353,0.22765540558102687,0.23322814251304433,0.2445508790592936,0.2455928639994069,0.24763489850781298,0.25173190851467087,0.2543051593796414,0.2559083789751322,0.256330144374884,0.25807135042907936,0.2580885853840138,0.2606605373368864,0.2613223903465853,0.264128212398775,0.2674036362023089,0.2676721393792549,0.2678981037269639],"n_dims_used":45,"mean_confidence":0.9221883138020833},"coverage":{"mean_confidence":0.9221883138020833,"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}}