{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003521","497:4970002785","497:4970003492","497:4970003463","497:4970002849","497:4970003137","497:4970003222","497:4970003424","497:4970003396","497:4970003509","497:4970003425","497:4970003393","497:4970003453","497:4970002994","492:4920006985","491:4910004926","491:4910003627","497:4970003130","665:6650002664","665:6650002740","497:4970002449","497:4970003525","665:6650001488","497:4970003439","497:4970003221"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,492,491,491,497,665,665,497,497,665,497,497],"twin_sims":[0.32014753407109586,0.24412545943860248,0.23411468116061404,0.23276646584407662,0.20049560418050957,0.18879824501579134,0.17469905969169658,0.17014682579508636,0.16988448796370426,0.16094367023416054,0.1504041998524356,0.14961172242157314,0.14926434987719306,0.14708386418359862,0.1406529006916318,0.14058423436222423,0.13976896044179893,0.1384862238305167,0.13842940718253255,0.13583056512598787,0.13426434598717124,0.12938322342140826,0.12776139726812963,0.12581503430961108,0.12352108515829326],"twin_dists":[0.1960178513322563,0.21810199773388178,0.22131650641713935,0.22175623710574013,0.23283152182527872,0.23714642682995848,0.24260404359255583,0.2444328619000722,0.24453931679384439,0.2482404554233106,0.2528005439656628,0.2531527857188489,0.2533076198577454,0.25428564629909745,0.2572341269015909,0.257266144831619,0.25764718680001725,0.25825008190427,0.25827688240009256,0.25951165138485494,0.260264369618279,0.26265339002805227,0.2634622234856858,0.2644432370296753,0.2656143410731927],"n_dims_used":44,"mean_confidence":0.8970550190318715},"coverage":{"mean_confidence":0.8970550190318715,"n_dims_used":44,"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}}