{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005167","494:4940000505","494:4940000503","494:4940000562","494:4940000443","493:4930005410","494:4940000339","480:4800006463","494:4940000563","493:4930005291","494:4940000504","494:4940000446","494:4940000383","494:4940000441","492:4920002852","480:4800006472","480:4800006462","493:4930005048","493:4930005409","494:4940000558","480:4800006443","493:4930005408","494:4940000332","493:4930005288","494:4940000789"],"twin_admin_codes":[493,494,494,494,494,493,494,480,494,493,494,494,494,494,492,480,480,493,493,494,480,493,494,493,494],"twin_sims":[0.9360574444379477,0.9318816471412003,0.8834645328075403,0.8739123325138317,0.8617583202366753,0.7719955051124064,0.7718987731081398,0.7160025042904516,0.7152641790947977,0.7098166073574901,0.7076771664767327,0.6971380008232254,0.6917501013885629,0.685376515848264,0.6845015092485911,0.6646995370362533,0.6641747916223892,0.6618664580523523,0.6555302788139915,0.6397471139506449,0.6303477583460417,0.6195290205098116,0.6168431844574336,0.6151655279464394,0.6131320908802692],"twin_dists":[0.04721377312762515,0.048784930674232764,0.06465196643083343,0.06742855606371809,0.07084541229498803,0.09343321744966726,0.09345583660833061,0.10615944316605011,0.1063232421875,0.1075292743976969,0.10800174778886126,0.11032023871458314,0.11150018045331696,0.11289177732308527,0.11308248939593975,0.11737954774654803,0.11749298095663492,0.1179917355748314,0.11935893366332945,0.12275472654373568,0.12477195695611691,0.12709076096242003,0.1276660853300894,0.1280254049612634,0.12846088780058418],"n_dims_used":45,"mean_confidence":0.9170742458767361},"coverage":{"mean_confidence":0.9170742458767361,"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}}