{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008856","490:4900007858","490:4900009600","490:4900008414","490:4900009387","490:4900008412","490:4900010293","490:4900008737","490:4900008969","490:4900009386","490:4900007975","490:4900008187","490:4900008188","490:4900010200","490:4900007954","490:4900008854","490:4900008191","490:4900008084","490:4900007859","490:4900008972","490:4900010971","490:4900007962","490:4900008746","490:4900008970","490:4900009491"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7143471304357059,0.6618418640162859,0.6304637194689819,0.6248199341388918,0.5679024070237081,0.5613928494815801,0.5587304362133931,0.5566780643331235,0.555690389381936,0.5502418382590002,0.5377615822066798,0.5306767218169058,0.5044605336041887,0.5018493930305615,0.48049089402797973,0.47306099855838873,0.46960702570590185,0.44271706362773916,0.4392684858908357,0.4383166536763106,0.4352534911620505,0.4291823031049924,0.42594598589323396,0.42436020959380516,0.4225850665468274],"twin_dists":[0.10652657565427857,0.11799704752300527,0.12474708750245206,0.12595706611404492,0.13815687480648037,0.13955729518073431,0.14013067757481212,0.14057294226405093,0.14078586040530405,0.14196147560327085,0.14466175424961575,0.14619994205484793,0.15193268753725,0.15250773651596403,0.15724437920693793,0.15890725348351734,0.15968320931308314,0.16579478104368886,0.1665884681376699,0.166807959811375,0.16751560365356333,0.168924076752273,0.1696781954313093,0.17004857327420184,0.1704638650633066],"n_dims_used":45,"mean_confidence":0.919101799858941},"coverage":{"mean_confidence":0.919101799858941,"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}}