{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007430","485:4850006872","485:4850007364","485:4850006797","500:5000000311","500:5000000359","500:5000000465","485:4850007232","485:4850007167","485:4850007492","485:4850006707","485:4850006796","485:4850007095","485:4850007425","500:5000000140","485:4850007081","500:5000000630","485:4850007021","500:5000000215","485:4850007163","500:5000000172","485:4850007548","485:4850006637","485:4850007083","485:4850007488"],"twin_admin_codes":[485,485,485,485,500,500,500,485,485,485,485,485,485,485,500,485,500,485,500,485,500,485,485,485,485],"twin_sims":[0.7616759547259965,0.7426630766025984,0.7359164035859821,0.6925217562995812,0.6797219634499547,0.663576793666598,0.6634287336630984,0.6447168371287069,0.6399854667125197,0.6271597529445583,0.6123963495251253,0.602239963141652,0.5952803099399637,0.5918862729076371,0.5836935979667475,0.5687542459928189,0.5642102362854073,0.5551023711189687,0.5303246406171491,0.5299635462540775,0.5290810781737786,0.5054879238145287,0.5008980374820755,0.4951145499417795,0.49314041233166106],"twin_dists":[0.09583189631072302,0.10018245547606552,0.10170735519503515,0.11133139588754366,0.11412286940823278,0.11762222480059085,0.11765422069527019,0.12168679071208902,0.1227035311363452,0.12545552549822406,0.12861844648389067,0.1307932558553558,0.13228376410627732,0.13301084937887314,0.13476680672168923,0.13797376087891663,0.13895093348267792,0.1409126492221272,0.14627649179391286,0.14635501235726628,0.14654695445704358,0.1517066471642979,0.15271745597809433,0.15399479569970662,0.15443177904920485],"n_dims_used":44,"mean_confidence":0.9160900115966797},"coverage":{"mean_confidence":0.9160900115966797,"n_dims_used":44,"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}}