{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009293","490:4900006022","490:4900008398","466:4660004721","490:4900001946","466:4660004017","490:4900010104","494:4940007760","490:4900002849","490:4900001015","490:4900008732","490:4900008835","490:4900011260","490:4900006145","466:4660007886","490:4900009915","490:4900011330","490:4900012218","490:4900006148","490:4900009814","490:4900011532","490:4900002256","490:4900010635","490:4900010348","490:4900009185"],"twin_admin_codes":[490,490,490,466,490,466,490,494,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.19729705031434075,0.05900653155171251,0.05571293496948768,0.04907134697973768,0.045224752060516696,0.035592707831912276,0.035419858469611994,0.018706962343100358,0.01587727905091845,0.012625932425306173,0.009653923509006847,0.009339939890623877,0.008528736204255278,0.008368567908243444,0.007967287970311583,0.005634774984766811,0.005156338704587262,0.004869688372496494,0.004267850700552181,0.0040308156002226555,0.003886055808659716,0.003592941606568522,0.003457697769869825,0.0034414001072991286,0.003236139244495435],"twin_dists":[0.2339936650999991,0.30898705299268253,0.3121066836932167,0.31889304382776557,0.3231819419382912,0.33544920764462205,0.3356939031423153,0.366368516715612,0.37384303749818226,0.38404228262768964,0.39565451456172473,0.39706160896545956,0.40090275088356275,0.40169960605463373,0.4037576664058003,0.41797791230328923,0.42154339720905687,0.42382585727067384,0.4290438599784966,0.43128446842051654,0.4327125013766278,0.4357587700889764,0.4372414097190217,0.43742363126974154,0.4397886224759106],"n_dims_used":45,"mean_confidence":0.9048461066351996},"coverage":{"mean_confidence":0.9048461066351996,"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}}