{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002283","466:4660014448","486:4860000488","500:5000001908","486:4860000197","470:4700003721","474:4740005790","474:4740004969","475:4750000064","474:4740005774","474:4740005769","474:4740003658","474:4740002796","480:4800002628","486:4860000289","474:4740004715","474:4740004902","474:4740003677","488:4880006293","480:4800006292","474:4740004720","469:4690004219","500:5000001151","486:4860000634","486:4860000290"],"twin_admin_codes":[474,466,486,500,486,470,474,474,475,474,474,474,474,480,486,474,474,474,488,480,474,469,500,486,486],"twin_sims":[0.07414077802035673,0.046577642503375434,0.0435701644023102,0.043000071048876626,0.04034919146482464,0.03981397024086899,0.035930536203478906,0.03249093897204762,0.03216813918852562,0.03178031953727364,0.03134103701211236,0.031177085884482907,0.031071219405795606,0.031035350211937488,0.030997879314156897,0.03079816693781302,0.030137893381707536,0.028088262785067538,0.025136737288067968,0.025119283441093532,0.024481323937376818,0.02416992732785289,0.02387206423649574,0.022457954432877403,0.021571943623916665],"twin_dists":[0.2962613036819974,0.3216398579271207,0.3251214043654184,0.32580399468152543,0.32908175264498757,0.329765487775704,0.3349738605108353,0.34000307491959625,0.34049805322936416,0.3410983768486584,0.34178597569117536,0.3420447186658266,0.34221241350798143,0.342269342032674,0.3423288728274972,0.3426472032033741,0.3437123819921943,0.3471515399463282,0.352504570031809,0.3525378050213734,0.35376650512256946,0.35437634049015726,0.3549660702058589,0.3578559657520213,0.35974819045841105],"n_dims_used":45,"mean_confidence":0.9239408704969618},"coverage":{"mean_confidence":0.9239408704969618,"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}}