{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005208","485:4850005009","485:4850005341","485:4850005783","485:4850004887","485:4850004876","485:4850005625","485:4850005287","485:4850004750","485:4850005285","485:4850006019","485:4850005217","485:4850005547","477:4770000361","485:4850005475","485:4850005545","485:4850005614","485:4850005278","485:4850004953","485:4850005421","485:4850005623","485:4850005146","485:4850006347","485:4850006180","485:4850005272"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6127894176903051,0.5230891418206197,0.5183185710604693,0.4866917377088098,0.4730466067763,0.4580144188954337,0.45232997167619643,0.3615861130604422,0.3429863780482477,0.3246490929015431,0.3111252474538206,0.3012632487094208,0.29802568242984245,0.2603684730095512,0.25681646891759724,0.2514286514118266,0.24998950729073138,0.22729919288023565,0.21483718396045162,0.20726371627717355,0.2040096964076825,0.20080343812809817,0.2002677752061703,0.19562729805855567,0.17676311197738814],"twin_dists":[0.12853427160353084,0.14785209464175209,0.1488936342657261,0.15586284117322124,0.15891048274784159,0.16230202338721095,0.16359477696829666,0.18524810428009775,0.1899957260479325,0.19481263090391782,0.19846247193010189,0.2011814763268605,0.20208533771903847,0.21306205112133597,0.21414673185217223,0.21581029221416004,0.21625848021720626,0.2235568221472062,0.2277714766154819,0.23041383444636035,0.2315693615400024,0.2327203517042691,0.23291387495035198,0.23460552481719535,0.24178603183425035],"n_dims_used":45,"mean_confidence":0.9166121588812934},"coverage":{"mean_confidence":0.9166121588812934,"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}}