{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007721","490:4900007720","490:4900007727","490:4900006623","490:4900011207","490:4900007130","490:4900011208","490:4900011349","490:4900006743","494:4940007243","490:4900006019","490:4900004120","490:4900006741","490:4900006740","490:4900010296","490:4900004575","490:4900011350","490:4900006877","490:4900004677","490:4900010725","490:4900007133","494:4940008807","490:4900004949","490:4900007723","490:4900011620"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490],"twin_sims":[0.5540121317162299,0.21202696859285858,0.19295422444700466,0.18348106314522744,0.1589552800278536,0.15208881025692275,0.13717108196552516,0.13600803634172748,0.12953704976412017,0.10659940819311158,0.07929104426308942,0.07889705994759916,0.07691041565361277,0.07571660757015194,0.0713321850491713,0.0695402954038513,0.06847685546702671,0.06641237414549428,0.06410840946583397,0.0634157761183258,0.06108997323869126,0.05958388150003643,0.05879438726285018,0.05761023985554756,0.05647329802251788],"twin_dists":[0.14114778090349767,0.22874446561246925,0.23559262762878858,0.239169700123715,0.24908371738056667,0.2520562781377821,0.2588725549139415,0.25942677073117465,0.2625770728178999,0.2748113044424731,0.29241263696793457,0.29269983029261243,0.2941657978851918,0.29506144473697815,0.29845189114768866,0.29988628855006566,0.30075182089567504,0.3024638166737668,0.30442644820243603,0.30502773508618874,0.30708698417187646,0.3084550618328807,0.30918360723925425,0.31029159321806943,0.31137322897237046],"n_dims_used":45,"mean_confidence":0.9265172322591145},"coverage":{"mean_confidence":0.9265172322591145,"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}}