{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003274","493:4930003095","488:4880002069","496:4960007753","493:4930002924","493:4930002237","466:4660001036","481:4810001819","493:4930002921","493:4930000761","493:4930000673","493:4930001461","496:4960012675","493:4930003625","493:4930002934","493:4930001207","493:4930003265","470:4700004917","470:4700003168","493:4930002905","493:4930003798","481:4810002132","493:4930003461","493:4930000978","470:4700000953"],"twin_admin_codes":[493,493,488,496,493,493,466,481,493,493,493,493,496,493,493,493,493,470,470,493,493,481,493,493,470],"twin_sims":[0.36937840243198583,0.35160624546853314,0.3274937899713722,0.3247555149701527,0.31579357604696323,0.2993528205168261,0.27524166442278447,0.2567629592866296,0.24576261391894047,0.24477670002474106,0.24462794288034292,0.22858565002807987,0.22820805761271284,0.22702378277582544,0.21768707397215356,0.21284881602939382,0.21077862375262432,0.20986391094135348,0.20524152181350638,0.20419318379974535,0.20055240258897006,0.19971717608443298,0.19897085920736604,0.197133321512667,0.19706462988757623],"twin_dists":[0.18329644988139715,0.18777922859252946,0.1940557962294781,0.19478425115522116,0.1971926318043446,0.20171413668994279,0.20861786942212865,0.2141631443217048,0.2175844766864251,0.2178958668425351,0.2179429203028922,0.22313059089238255,0.22325553053181474,0.2236482789800637,0.22679348384938172,0.22845901701029028,0.22917948582225695,0.22949935414913197,0.2311304582453684,0.23150386954805866,0.2328110009983628,0.23311316641669805,0.23338390448745155,0.23405350251469081,0.2340786172540677],"n_dims_used":45,"mean_confidence":0.9235331217447916},"coverage":{"mean_confidence":0.9235331217447916,"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}}