{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007397","473:4730007842","500:5000009362","473:4730007726","498:4980001900","473:4730006700","498:4980001378","498:4980002393","498:4980002894","498:4980000118","473:4730007042","500:5000006355","498:4980001763","500:5000007006","498:4980002163","498:4980001355","473:4730007839","498:4980002404","498:4980000446","473:4730008530","500:5000008015","500:5000009817","498:4980000254","500:5000007740","473:4730007289"],"twin_admin_codes":[473,473,500,473,498,473,498,498,498,498,473,500,498,500,498,498,473,498,498,473,500,500,498,500,473],"twin_sims":[0.780507382867754,0.6083457404715996,0.5188915467965827,0.42060907402665665,0.4026295124998937,0.3976335048572328,0.3882934534510885,0.38087272562640984,0.3805866614550095,0.37664920892531123,0.3723760856588815,0.3698828296276425,0.35304291552637496,0.35205145098969703,0.3519074425502749,0.3509698187907014,0.3406200072717608,0.33110112848175993,0.3289401288607335,0.3264352622944991,0.318504643686811,0.31422954993708685,0.3091504710878546,0.30768260490507027,0.29378052470220034],"twin_dists":[0.09143220724476599,0.12948582865204136,0.14876842002057994,0.17092700719447124,0.17518508268873548,0.17638318526836927,0.17864176969846277,0.18045451409474703,0.18052473108236994,0.18149382288722565,0.18255114253550406,0.18317082573820304,0.18741258928162866,0.18766552850557122,0.18770229830726942,0.1879418947532508,0.1906093630083601,0.1931012578987219,0.19367238920635177,0.1943369918104547,0.19646007053831543,0.19761686875121,0.19900290633180734,0.19940590015112267,0.20327928075928794],"n_dims_used":45,"mean_confidence":0.9228730095757378},"coverage":{"mean_confidence":0.9228730095757378,"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}}