{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009950","490:4900008906","490:4900012163","490:4900011080","490:4900010924","490:4900008902","490:4900007784","490:4900011894","490:4900011245","490:4900010923","490:4900007783","490:4900011149","490:4900011388","490:4900009721","490:4900011965","490:4900011969","490:4900009529","490:4900008901","490:4900011067","490:4900010049","490:4900010338","490:4900011001","490:4900008212","490:4900010493","490:4900011582"],"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":[0.1634345933780477,0.09709885729842231,0.08548652804311326,0.0849681600106429,0.06732690986600799,0.060828932531898534,0.06034234232054834,0.055085902655445586,0.052891553624110896,0.05271197569184561,0.04686194514745055,0.043463126930732,0.04191258065738092,0.040343640027583526,0.037356001662703836,0.03442171013222522,0.03289117855967954,0.031254252839549836,0.030839605430190396,0.03083278821012085,0.02739157329042919,0.026766371413177583,0.026252255487887684,0.026069866198548432,0.02605524566779128],"twin_dists":[0.2471946810391813,0.28048233063102435,0.2880402092282659,0.28839615751830305,0.30170015444708925,0.30732210326459125,0.30776259603528694,0.3127177790922812,0.31490273644850436,0.3150848535130945,0.3213205756875699,0.3252489887649919,0.3271274730740487,0.3290888050900679,0.33300900948496726,0.3371271427109078,0.33939515025908973,0.34192279131196135,0.3425810075418955,0.34259189243121,0.3483697555956178,0.3494858976569651,0.35042068709714175,0.3507561124532772,0.3507830881015392],"n_dims_used":45,"mean_confidence":0.8909952799479167},"coverage":{"mean_confidence":0.8909952799479167,"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}}