{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004617","498:4980004521","498:4980004421","498:4980004471","498:4980004568","498:4980004570","498:4980004525","498:4980004516","498:4980004466","498:4980004616","498:4980004523","498:4980004625","498:4980004201","498:4980004417","498:4980004524","498:4980004526","498:4980003982","498:4980004467","498:4980004569","498:4980004571","498:4980004476","498:4980004371","498:4980004315","498:4980004522","498:4980004324"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.991993306073187,0.9730542074408796,0.9583088033075303,0.9277435913394182,0.8988709563312464,0.8970231370666802,0.8881839830646358,0.8816379429704412,0.880290768573314,0.8581980832754253,0.8494981191792691,0.84929114294692,0.8450219516043277,0.8383574799320582,0.8360728830505891,0.8249138210264441,0.8189567700020897,0.8163088984735508,0.8155684646574665,0.8152230927363014,0.7891922388326822,0.7890527682744248,0.7875287840379419,0.7861827038928026,0.7815070567105593],"twin_dists":[0.01646787976039081,0.030355914115706685,0.03790253410283693,0.05030013468531897,0.0599721503568427,0.06054815552495632,0.06324670696544392,0.06518969719065025,0.06558417472378902,0.07182431144042405,0.07417858442357175,0.07423397271997373,0.07537033408366112,0.0771219775540466,0.07771650449172401,0.08058005130699972,0.08208313788180552,0.08274593838454408,0.08293071420063657,0.08301681862387104,0.08936749049129591,0.08940084274678037,0.08976485582392324,0.09008573514018936,0.0911957711837581],"n_dims_used":44,"mean_confidence":0.9297372644597833},"coverage":{"mean_confidence":0.9297372644597833,"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}}