{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002604","484:4840002160","488:4880001439","470:4700001792","484:4840002808","484:4840003344","488:4880000898","470:4700002945","470:4700002931","498:4980000188","470:4700002430","484:4840007338","488:4880000668","488:4880001438","470:4700000498","488:4880000906","480:4800005456","484:4840002077","488:4880001261","484:4840001527","468:4680004423","488:4880000375","488:4880000995","493:4930006155","484:4840005479"],"twin_admin_codes":[470,484,488,470,484,484,488,470,470,498,470,484,488,488,470,488,480,484,488,484,468,488,488,493,484],"twin_sims":[0.21419370493540427,0.19700564298025092,0.18648940482416776,0.17606237947866035,0.1555595395174763,0.14189558586584125,0.13634798467504985,0.13160003900501413,0.13013260006806954,0.12984731611193584,0.12474521610630132,0.12427756369879525,0.1229016014898842,0.1204276336304054,0.11729605775697767,0.11717560618650726,0.11512017874034923,0.11055645742605386,0.10762056153953937,0.10178833631384153,0.09911148167036973,0.09560065609962119,0.0945505272511462,0.09261740793436579,0.0923697196698669],"twin_dists":[0.2279935072436591,0.23410018863208004,0.23801999544097754,0.24206297503374777,0.25054177053335086,0.25665668570837874,0.2592644122503481,0.26156012154595004,0.2622822488488292,0.2624233497244306,0.2649873625468073,0.2652263314287335,0.2659334327440522,0.2672201114406172,0.2688780900750147,0.26894253554119063,0.2700501712570749,0.27256499460290695,0.2742255163852303,0.27763142240224425,0.27924585209807934,0.28141590364494123,0.28207715577574094,0.28330970600197075,0.2834690949727338],"n_dims_used":43,"mean_confidence":0.9115732769633449},"coverage":{"mean_confidence":0.9115732769633449,"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}}