{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012072","490:4900012140","490:4900012141","490:4900009789","490:4900010519","490:4900012207","490:4900011667","490:4900012000","490:4900008608","490:4900004664","490:4900009575","490:4900004652","490:4900011416","490:4900009671","490:4900009568","490:4900012836","490:4900012475","490:4900012822","490:4900012414","490:4900012749","490:4900010698","490:4900007969","490:4900008081","490:4900008415","490:4900011132"],"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":[0.5899654212277847,0.5682741019070692,0.4033848720325939,0.3927168798059699,0.37709655675544645,0.3201100968882315,0.2923477648689219,0.14582852478823613,0.1278843700159972,0.12412329394705032,0.11134470791687474,0.09048616376216762,0.08319502618723519,0.0817426710900891,0.08017194100401595,0.06021488377992951,0.05963375075392943,0.05864595943771089,0.056715070803560474,0.05525100080138449,0.054583242187698305,0.04977965221642213,0.049142798255688604,0.04507000007304318,0.041293745723508975],"twin_dists":[0.13342242576761526,0.1380769702422352,0.1750045252112736,0.17756899800574139,0.1813834738910948,0.19602791414321738,0.20368454049855358,0.25485357942692566,0.2634006235280039,0.2653053127029715,0.27212498232657883,0.28469236082916527,0.28962696224761314,0.2906508111259276,0.2917746304327708,0.3078784620219709,0.30840930979953424,0.30932147497451457,0.31114172195350775,0.3125563213139681,0.3132118343209029,0.3181341228600981,0.31881607389961486,0.3233607901491294,0.3278935615311711],"n_dims_used":45,"mean_confidence":0.9050521002875433},"coverage":{"mean_confidence":0.9050521002875433,"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}}