{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012359","490:4900012716","490:4900012570","490:4900012714","490:4900012848","490:4900012644","466:4660007437","490:4900012502","490:4900005102","490:4900005364","466:4660006726","466:4660006719","490:4900005099","490:4900012847","490:4900005226","466:4660005420","490:4900002445","490:4900005095","490:4900012787","490:4900005490","490:4900003165","466:4660006583","487:4870000470","490:4900005366","466:4660005891"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,490,466,466,490,490,490,466,490,490,490,490,490,466,487,490,466],"twin_sims":[0.5325499515638216,0.49687179628960315,0.4598647743098792,0.39484214132438494,0.3462366351084787,0.3185909325153161,0.3181869168990372,0.31523043111807325,0.31515542336265756,0.303776134136671,0.30295403853746616,0.29756532252145224,0.2887163248112506,0.2655096060866972,0.2622766116569558,0.2622698923509545,0.2583689429325209,0.2325057407965491,0.22538511040352213,0.22235631841356895,0.21470794958874767,0.2118936216221475,0.20896338992766322,0.20705826205514272,0.19963512802831176],"twin_dists":[0.1457928419666318,0.15360624536114675,0.16188247151603777,0.1770555822749341,0.18915654594036493,0.19643681217841463,0.19654574146909765,0.19734524545835366,0.1973655844001457,0.20048383065852102,0.20071169617000098,0.20221432703917397,0.20471701845960394,0.21150842861702537,0.21248319994207915,0.212485233663365,0.21367149457601264,0.22184146741882216,0.22419396838366057,0.22520956207743592,0.22781603250525045,0.22879085105651506,0.2298151868010056,0.23048642462506383,0.23314289644340386],"n_dims_used":45,"mean_confidence":0.9169994778103299},"coverage":{"mean_confidence":0.9169994778103299,"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}}