{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008875","470:4700008944","470:4700008829","470:4700008830","470:4700008995","470:4700008919","470:4700007754","470:4700005588","470:4700008150","470:4700008958","470:4700008963","481:4810000446","470:4700008869","470:4700008435","470:4700007307","470:4700008780","485:4850001739","470:4700007776","470:4700008904","470:4700008971","470:4700008929","469:4690000033","470:4700007531","485:4850008712","470:4700007775"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,485,470,470,470,470,469,470,485,470],"twin_sims":[0.8252967448909135,0.6982991560510821,0.6563424480628816,0.5619505759405252,0.5548418795831174,0.46814982142436645,0.4557341406151833,0.44072360530622057,0.43915244606780196,0.40966182371066967,0.4025911437066267,0.3996648240824843,0.3991946710394364,0.39017518883963237,0.3890295644094204,0.3870421698398314,0.3785571092779019,0.37756761724753046,0.366985773944932,0.357215424198663,0.3546515887420526,0.3466302534849062,0.34384016978926324,0.34210720251321397,0.34019992710479097],"twin_dists":[0.08048284705760683,0.11006549451394675,0.11918382955659536,0.13943722898780958,0.14096882299718572,0.16001115599870117,0.16281989663797958,0.1662532788326207,0.16661521681255445,0.17350991193734555,0.17519425824548776,0.17589523010921573,0.17600806755505627,0.17818471426309904,0.1784628516725251,0.17894627235886293,0.18102363682296715,0.1812673445328125,0.18389348662366328,0.18635212685684238,0.18700297362594814,0.1890552018861383,0.18977487908229962,0.19022344522586554,0.19071853445729417],"n_dims_used":43,"mean_confidence":0.9190107833507449},"coverage":{"mean_confidence":0.9190107833507449,"n_dims_used":43,"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}}