{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005262","473:4730005358","473:4730004878","473:4730004880","473:4730005068","473:4730004970","473:4730004972","473:4730005359","473:4730004877","473:4730004783","473:4730007125","473:4730004785","473:4730004777","473:4730004879","473:4730005157","473:4730005251","473:4730004679","473:4730005155","473:4730007015","473:4730005254","473:4730004786","473:4730006897","473:4730005059","473:4730007128","473:4730007241"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8588969158627848,0.8164792546574414,0.7786184800616364,0.7768222433064503,0.762551085080695,0.7181918185818926,0.7067737671270442,0.697002945255871,0.6572979829036356,0.6010170221874492,0.5847401822504048,0.5844432579736722,0.5729037597837888,0.5659142311456832,0.5615369729157038,0.5609895377951293,0.5560803731436338,0.5356117523300304,0.5346395792366868,0.5297988289103331,0.5288325931923062,0.5233978087674032,0.5126734563742151,0.5119396428243662,0.5076547313151868],"twin_dists":[0.07163290165211142,0.08270339120893734,0.09187811949195895,0.0923011553988953,0.09562957136440908,0.1056732429352116,0.1082010620140868,0.11034985768849574,0.11897776369298439,0.13105513747432226,0.1345424047358094,0.13460606652310333,0.1370822026424485,0.13858438472005852,0.13952626706417626,0.1396441292264913,0.14070178293396154,0.14512806822082272,0.1453390615039636,0.14639083418809298,0.14660101379446344,0.14778478064123934,0.15012908462562652,0.15028992910700928,0.15123031950229757],"n_dims_used":45,"mean_confidence":0.9121918572319878},"coverage":{"mean_confidence":0.9121918572319878,"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}}