{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000721","473:4730008407","471:4710000548","471:4710000549","471:4710000551","471:4710000588","471:4710000714","476:4760000985","473:4730009606","471:4710000761","471:4710000372","471:4710000583","471:4710000545","473:4730009556","471:4710000593","471:4710000718","471:4710000634","471:4710000671","473:4730009697","471:4710000328","473:4730009604","471:4710000375","473:4730009611","471:4710000755","473:4730009117"],"twin_admin_codes":[471,473,471,471,471,471,471,476,473,471,471,471,471,473,471,471,471,471,473,471,473,471,473,471,473],"twin_sims":[0.1300131507637941,0.09691931419181649,0.08766243747505154,0.08167231081770913,0.07795641186333188,0.07697106348987896,0.06402894275776788,0.062478675976818415,0.05945617347445601,0.0577360741352226,0.057006104024524634,0.052583443723959684,0.05113959827524882,0.048457529771449376,0.04584870704700792,0.045722154668491985,0.04466140802176036,0.04266128146316727,0.04107035487688473,0.04089184250737442,0.03687636251239145,0.036465421185016535,0.03468961073181906,0.03423921591208309,0.03333444065007816],"twin_dists":[0.26234129978964654,0.28059360944542816,0.2865645630698783,0.2907007805663876,0.2933901997916789,0.29412059690419695,0.30449516387913744,0.3058498658788442,0.3085723700541339,0.31017296551455104,0.3108641245542178,0.3152155193376218,0.3167018686772423,0.31955815087754885,0.3224659961509286,0.32261054336425704,0.3238354911012433,0.326213251561794,0.32817248727405063,0.32839629901195605,0.33366292687388305,0.3342289503162976,0.33673902747042406,0.3373930028569178,0.3387292036837824],"n_dims_used":45,"mean_confidence":0.9231513977050781},"coverage":{"mean_confidence":0.9231513977050781,"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}}