{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002335","490:4900000783","490:4900002003","490:4900003342","490:4900000685","480:4800004540","490:4900004457","490:4900000464","490:4900003465","490:4900003341","490:4900003894","490:4900002466","490:4900001316","490:4900000556","490:4900001847","490:4900004446","490:4900001709","490:4900001050","490:4900000902","490:4900004030","490:4900002640","490:4900003076","490:4900002004","490:4900002606","490:4900003726"],"twin_admin_codes":[490,490,490,490,490,480,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5687783643386296,0.5539842960131947,0.48311570152062744,0.4797458195217989,0.466534233689311,0.4429289491534784,0.4397334374750025,0.4385577658678664,0.43837909772436806,0.42677937345176364,0.4140366654839759,0.41297135388089995,0.403422870976468,0.4031121464824669,0.3995391928676185,0.39657496803165176,0.39291915342175265,0.3889466173468283,0.3878971985040424,0.35295653287031237,0.35174923725537366,0.3441940030398001,0.34377695577661654,0.3416794020904559,0.3356043888589107],"twin_dists":[0.13796857678325836,0.14115378514608662,0.15665890118531717,0.15741075661065726,0.16037515473674227,0.16574609418765046,0.16648131857777976,0.16675234184486573,0.16679355452759043,0.16948377652122834,0.1724741743803411,0.17272594434781194,0.1749954461458889,0.1750696986484418,0.1759253758746977,0.17663791446892269,0.17752007780558585,0.17848300468855857,0.1787381490200069,0.18743461223729682,0.18774270204704763,0.18968343991203232,0.18979122039506566,0.19033436467955475,0.19191760247225023],"n_dims_used":45,"mean_confidence":0.9173611111111111},"coverage":{"mean_confidence":0.9173611111111111,"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}}