{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006510","474:4740000342","474:4740000398","487:4870013174","487:4870012511","474:4740000304","487:4870012341","487:4870008236","470:4700003247","487:4870012433","474:4740000444","474:4740000367","487:4870005908","487:4870006365","487:4870012592","487:4870012512","470:4700005668","474:4740000511","474:4740000370","474:4740003133","474:4740000438","474:4740000467","487:4870013177","474:4740000307","474:4740004931"],"twin_admin_codes":[487,474,474,487,487,474,487,487,470,487,474,474,487,487,487,487,470,474,474,474,474,474,487,474,474],"twin_sims":[0.7626637210861853,0.6447763057621643,0.576766721916982,0.5201656972077799,0.5102396726464353,0.5064003498351283,0.5027294080804714,0.4823832297619272,0.443400272386036,0.43863637385543475,0.43255441963705926,0.4315598011014177,0.4287792161539886,0.4184471366503923,0.40199121261325843,0.38762469213815653,0.38590774743175454,0.37942234450847395,0.372955149751622,0.36604423200023,0.36269169155089115,0.36176044746318026,0.3606526496524148,0.3499169345635911,0.3347837648000733],"twin_dists":[0.09560351637657695,0.12167400496854686,0.13625280819195035,0.14849009335030117,0.1506627704425506,0.15150600343870402,0.15231384081557547,0.15682218213407131,0.16563782619799441,0.16673421174010014,0.1681407834819681,0.16837156034834672,0.16901787539120658,0.17143478697605935,0.17533777774633236,0.1788044564952384,0.17922273944049558,0.18081078628495345,0.18240751377404457,0.18412896526842412,0.18496991853752515,0.18520420958287417,0.18548331928956943,0.18821134337917111,0.19213265163582574],"n_dims_used":44,"mean_confidence":0.9205043099143289},"coverage":{"mean_confidence":0.9205043099143289,"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}}