{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002847","485:4850005235","485:4850005101","485:4850004902","485:4850005801","500:5000000042","485:4850004900","477:4770000256","485:4850004983","485:4850006287","485:4850001688","481:4810006027","485:4850002950","477:4770000030","485:4850004234","485:4850004015","485:4850006297","485:4850003486","485:4850001845","485:4850003317","485:4850006049","485:4850006384","485:4850002864","485:4850002705","485:4850004644"],"twin_admin_codes":[485,485,485,485,485,500,485,477,485,485,485,481,485,477,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.3464254120607127,0.3131674124191167,0.23874991385062427,0.15938325909204235,0.15656353645797663,0.14322423054328354,0.138480963183035,0.1321425163794193,0.11712357481574996,0.10483993839054255,0.10135509058493894,0.10119722000611793,0.09929080949576762,0.0952648357902584,0.09118585664046823,0.08958304212510022,0.08817751251893903,0.08375085859334253,0.08202015380111634,0.08161388875234882,0.08160541741808794,0.07737075640136695,0.07714095819591452,0.0760139825628724,0.07480835979334971],"twin_dists":[0.18910793436335815,0.19790565414073974,0.21981721491525352,0.248901569241025,0.2501082781912235,0.25604344800873136,0.2582525630142416,0.26129470463240134,0.26897038971028947,0.2758309381694084,0.27789044562230236,0.2779850462992836,0.27913663842605213,0.2816267404295083,0.2842356177803984,0.2852860508052133,0.2862195218822718,0.2892389016985493,0.2904540795022174,0.29074229775359667,0.2907483198161627,0.29382341968893944,0.2939941264331347,0.2948372826930791,0.29575050861269764],"n_dims_used":45,"mean_confidence":0.919356197781033},"coverage":{"mean_confidence":0.919356197781033,"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}}