{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000641","466:4660005009","478:4780003619","496:4960000985","470:4700004423","489:4890002741","466:4660003377","480:4800004945","470:4700001154","496:4960005747","466:4660003794","472:4720004050","493:4930003056","485:4850000810","490:4900005675","484:4840007203","466:4660011018","481:4810003121","466:4660009399","494:4940002903","485:4850001944","493:4930004833","481:4810002809","478:4780002349","470:4700003630"],"twin_admin_codes":[496,466,478,496,470,489,466,480,470,496,466,472,493,485,490,484,466,481,466,494,485,493,481,478,470],"twin_sims":[0.19386634046686257,0.1877734631341059,0.18169411737641988,0.1774067537635073,0.13904382033723361,0.1383333795345825,0.1300081258412903,0.1104752999111442,0.10921186375024237,0.1040983583290832,0.09869411969599862,0.09645158321846278,0.09528998186890127,0.09487978514788316,0.09414629988679632,0.08452464558311454,0.08327280400359646,0.0814234063476567,0.07652386593977048,0.07651705518802585,0.07267370455417776,0.07170606475289447,0.07119850954467319,0.06842444188782225,0.06765128235307166],"twin_dists":[0.23525474266324775,0.23753323165645085,0.23985892319290364,0.24153233941911287,0.25798749764316437,0.2583221974715816,0.2623437848071222,0.272610435353028,0.2733211951182258,0.276264683885548,0.2795006335546448,0.2808842665209436,0.28161093281535843,0.28186920667560694,0.28233323506723634,0.2887020828278635,0.28957253642960473,0.29087782804084006,0.29445457067461145,0.2944596691826409,0.29739701654407047,0.29815629472963107,0.2985578823455202,0.30079476214687273,0.30143132494557906],"n_dims_used":43,"mean_confidence":0.8980950643849928},"coverage":{"mean_confidence":0.8980950643849928,"n_dims_used":43,"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}}