{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001925","490:4900001645","490:4900002544","490:4900001109","490:4900001111","490:4900002379","490:4900003268","490:4900001923","490:4900004088","490:4900001110","490:4900007431","490:4900004094","490:4900001237","490:4900002376","490:4900001374","490:4900004076","490:4900003379","490:4900004078","490:4900006210","490:4900000997","490:4900002245","490:4900001112","490:4900007061","490:4900004358","490:4900004490"],"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":[0.11165827000570841,0.09232064896522162,0.06326926227165368,0.038839082993200956,0.03396301501892753,0.016481081620485335,0.01646185195127795,0.016074968469312178,0.01259362683525464,0.01120665020468613,0.008579996461649572,0.008566057117921069,0.008179973720729887,0.006863533530716254,0.006753565853990389,0.0058571929347008,0.004689346931989509,0.004475039756265945,0.003777003692130736,0.00360112107343764,0.003451075559549325,0.0032529430478869825,0.0030856596079511666,0.0029067249122188884,0.0026944526217011957],"twin_dists":[0.27195061640581036,0.28350071234756535,0.3051556145680458,0.33103110080291775,0.33779768134053134,0.3721552073628818,0.3722081166986353,0.37328430928205764,0.3841547885694132,0.3892443863715665,0.4006505541157434,0.4007190009066289,0.402655582508841,0.4099400450029454,0.41060408711705626,0.4164127191896325,0.4253250442829982,0.4271761242929245,0.4338206135879074,0.43567074096343844,0.4373153569366833,0.439589941131802,0.44161106522875104,0.44388691777822264,0.44675918292046957],"n_dims_used":45,"mean_confidence":0.9096961127387153},"coverage":{"mean_confidence":0.9096961127387153,"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}}