{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010335","490:4900007790","490:4900008679","490:4900009345","490:4900009346","490:4900008015","490:4900008582","490:4900010244","490:4900010249","490:4900010060","490:4900010247","490:4900009865","490:4900009957","490:4900009562","490:4900008918","490:4900010058","490:4900010333","490:4900010147","490:4900010430","490:4900010056","490:4900010250","490:4900008689","490:4900010055","490:4900009532","490:4900008022"],"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":[0.2886416654093154,0.2480676017538065,0.24009468337954856,0.18020647631912862,0.1689746460707393,0.15374005808410932,0.15345123968258825,0.13401989934812342,0.13059283334943977,0.11182934808650555,0.11116953426978077,0.10955048150878022,0.10799340189006859,0.10325118342335712,0.10255238721114272,0.10013138263392884,0.08847308711573904,0.08468990595914859,0.07888089118738895,0.0781095892453052,0.07495730498634687,0.0704013275748255,0.06615111528865324,0.057199717339446704,0.052592502999416486],"twin_dists":[0.2047383263506587,0.21685959364121915,0.21938579838414357,0.2404363682405169,0.24490944163082828,0.25133260564631277,0.25145876978973547,0.26038244340451483,0.2620551097199926,0.2718556424626907,0.2722225582043419,0.27313008057083016,0.27401270991539606,0.27676314710215183,0.27717671266915905,0.27862676513646706,0.2860222430324461,0.28858794100645885,0.29271164102597297,0.2932773236604832,0.2956370467580365,0.2991933398500606,0.3026835491214799,0.31068009691889864,0.31520630098146996],"n_dims_used":45,"mean_confidence":0.8995449490017361},"coverage":{"mean_confidence":0.8995449490017361,"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}}