{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004747","491:4910005301","491:4910005099","491:4910005204","491:4910005104","491:4910005103","491:4910005152","490:4900008556","491:4910005003","491:4910005917","490:4900008562","490:4900008226","491:4910005050","490:4900008229","490:4900008566","490:4900008563","490:4900009633","491:4910005759","491:4910005306","491:4910005359","490:4900009632","491:4910005350","491:4910004750","490:4900008337","491:4910005552"],"twin_admin_codes":[491,491,491,491,491,491,491,490,491,491,490,490,491,490,490,490,490,491,491,491,490,491,491,490,491],"twin_sims":[0.6482553438594236,0.41002380083704953,0.3568744898461907,0.33991385536551927,0.33315364531450586,0.3322390219205086,0.23684763505732462,0.17068123654094994,0.16654743869501845,0.16614032323676134,0.14782419343936298,0.1346398063945424,0.1337919123387974,0.13195187375011758,0.12680342514462276,0.1203283865923457,0.11866127229777572,0.11860271355095689,0.11781505814788482,0.11744446186680751,0.11557777271164142,0.11229722202657967,0.10073778534463762,0.09899256159688948,0.09707391993765965],"twin_dists":[0.12092571751914206,0.17342403140481516,0.1864385361701799,0.1907929208514608,0.1925606849310001,0.1928013446090978,0.2204301969504397,0.24421636550969317,0.2459038955773553,0.24607171610935638,0.2539523889728936,0.260083326939142,0.2604927126795048,0.2613878863189646,0.26394363809268717,0.2672721477739575,0.2681511777934452,0.2681822257340072,0.268600986997917,0.26879875882985454,0.26980227513364957,0.2715964737679746,0.2782610110634497,0.2793183618563364,0.2804977768565118],"n_dims_used":45,"mean_confidence":0.8858211941189236},"coverage":{"mean_confidence":0.8858211941189236,"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}}