{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006697","466:4660006833","470:4700007843","470:4700007849","466:4660006449","466:4660006834","466:4660007263","466:4660006451","466:4660006227","466:4660006835","488:4880004264","466:4660006567","488:4880004432","466:4660006976","493:4930004154","466:4660006228","466:4660007257","466:4660005983","470:4700007939","470:4700004901","493:4930003652","488:4880005969","470:4700008142","488:4880004433","466:4660006450"],"twin_admin_codes":[466,466,470,470,466,466,466,466,466,466,488,466,488,466,493,466,466,466,470,470,493,488,470,488,466],"twin_sims":[0.780303978226068,0.7489136121823435,0.7018755585807538,0.6479244501298634,0.6391984612188776,0.5714601010857774,0.5551735441687644,0.5469629039323844,0.5013162166653736,0.48512357789645294,0.4838008260916378,0.47329312977448496,0.4724786771188032,0.43816392108389884,0.43734087629579016,0.42543075187330026,0.4049514914303303,0.3868837200992565,0.3776986019054653,0.3758894910557055,0.37431156718108266,0.37417973243929786,0.3711647424400239,0.3628199595003761,0.3590799173807827],"twin_dists":[0.09148027731744576,0.09876126715507774,0.10927981679809437,0.12099691333754874,0.12287256216015528,0.13739230587643753,0.14089730177956478,0.14266986377724333,0.15262525787573858,0.15621170528344328,0.15650624482809244,0.15885517179973688,0.1590379423208936,0.16684319726202576,0.16703316815901223,0.16979847186927768,0.1746305312070515,0.1789848646326249,0.18123506574929116,0.18168137206119045,0.18207150288462584,0.1821041346008333,0.1828519566659442,0.1849376716200434,0.18588032123796291],"n_dims_used":43,"mean_confidence":0.9166829308798147},"coverage":{"mean_confidence":0.9166829308798147,"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}}