{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004754","474:4740004355","474:4740004626","474:4740003856","474:4740004627","474:4740004356","474:4740003857","474:4740004690","474:4740004026","474:4740003843","474:4740003931","474:4740003929","474:4740004017","474:4740003602","474:4740003944","474:4740004108","474:4740003432","474:4740004280","474:4740004194","474:4740004500","474:4740003842","474:4740004689","474:4740003855","474:4740004196","486:4860000843"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.6538580296508106,0.6115888168753938,0.6006208930868128,0.5971887564202907,0.5890746905864915,0.586258563023893,0.5753957665525683,0.5749099521880805,0.5547756194569996,0.5511278613086397,0.5504650643993372,0.54968793234056,0.5487834980895455,0.5459069465571852,0.5263071321927089,0.5161433511910595,0.5000697936937475,0.49246090465786774,0.48846315738056867,0.47545682239535103,0.46849970973711674,0.45406218356873784,0.44225332824614977,0.4364226903542312,0.4240224953583989],"twin_dists":[0.11971934656175282,0.12879137498181223,0.13113996684512497,0.13187499703954178,0.13361330391178683,0.1342168914657364,0.1365470966691325,0.13665139719103625,0.1409831123172902,0.14177017696190367,0.14191327479905402,0.14208109327290944,0.14227645130012154,0.14289814816083204,0.14715075553564952,0.14936929543228514,0.1529001260981623,0.1545823088765793,0.15546917124552184,0.15837012413026721,0.15993238131324886,0.16320021274756724,0.16590136915921544,0.1672452659724549,0.17012752497170572],"n_dims_used":45,"mean_confidence":0.9235273573133681},"coverage":{"mean_confidence":0.9235273573133681,"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}}