{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001964","470:4700004519","466:4660007467","466:4660003967","466:4660007480","466:4660004033","466:4660008853","466:4660006889","496:4960012354","470:4700006337","466:4660006739","466:4660000658","487:4870005785","466:4660003112","470:4700004861","470:4700004345","466:4660002657","466:4660006752","487:4870005869","487:4870008554","493:4930003420","496:4960000049","496:4960003774","466:4660000997","490:4900001602"],"twin_admin_codes":[466,470,466,466,466,466,466,466,496,470,466,466,487,466,470,470,466,466,487,487,493,496,496,466,490],"twin_sims":[0.5046059497813375,0.4683240218032834,0.45535657393375645,0.3602168533978199,0.3506406921808578,0.34088371007008067,0.3205417561563316,0.3087057195782943,0.30731105279465887,0.3057880586823358,0.2887833498218671,0.2816420100229564,0.2773346830756774,0.2732290027980819,0.26300174256589237,0.2597747283895028,0.2597604715321603,0.2541944283998386,0.2530184811710838,0.24161668846513393,0.23219299466967902,0.2261922093796919,0.22470577024607075,0.22025459870627245,0.2178597178520584],"twin_dists":[0.15190068641916224,0.15997193360407055,0.16290573626345226,0.1855932378567555,0.18802607763237986,0.19054086814130236,0.1959119276762609,0.19912489381824447,0.1995080828977244,0.1999276768035208,0.2046978922382506,0.20675092288195304,0.2080044634195707,0.20921042507665433,0.21226391721058818,0.21324271213727605,0.21324705331830382,0.21495352454819744,0.21531707469526176,0.21889941187817044,0.22194378619367627,0.22392487091132282,0.22442096603306153,0.2259197325203544,0.22673451536430686],"n_dims_used":45,"mean_confidence":0.9164131164550782},"coverage":{"mean_confidence":0.9164131164550782,"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}}