{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001708","470:4700002019","470:4700001132","470:4700000733","488:4880006357","470:4700001553","470:4700002182","470:4700001719","499:4990001658","470:4700001557","470:4700001565","470:4700000852","470:4700001420","488:4880001347","470:4700001121","470:4700006670","470:4700001398","488:4880006404","470:4700002685","470:4700000851","488:4880001249","470:4700002852","488:4880006411","477:4770003942","470:4700000858"],"twin_admin_codes":[470,470,470,470,488,470,470,470,499,470,470,470,470,488,470,470,470,488,470,470,488,470,488,477,470],"twin_sims":[0.5773164198814501,0.5319808096841537,0.4620663631099787,0.44539056579048536,0.41951760938625254,0.4139137155517722,0.3960694559120612,0.3956897998200177,0.3781572599999904,0.37727541131319114,0.3767537880618761,0.37604136177084574,0.35844884357831636,0.35004791312975153,0.3489203389259983,0.3419191550886349,0.3401308092339207,0.3400840499444362,0.33603538130024363,0.3346494805412873,0.33205023851088195,0.3186917086128752,0.31817026239410356,0.31407760069359,0.30880278909056985],"twin_dists":[0.1361348284732189,0.1459164992544273,0.1613840629638884,0.16518112140605623,0.17118322349616064,0.17250321735097587,0.1767596724185775,0.17685116362953293,0.18112208069909586,0.18133937301165423,0.18146802023058856,0.1816438654128593,0.18603987199708694,0.1881778009430729,0.18846677843699916,0.19027219275026477,0.19073650389919405,0.19074866161026885,0.19180477265920143,0.19216786881335776,0.19285106313485098,0.1964096533966774,0.19655023347032394,0.19765814829280431,0.19909826075746473],"n_dims_used":43,"mean_confidence":0.9144699628963027},"coverage":{"mean_confidence":0.9144699628963027,"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}}