{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004413","490:4900004546","490:4900007006","466:4660010676","490:4900006520","490:4900006513","466:4660003945","490:4900001686","466:4660007586","466:4660012293","490:4900007378","490:4900000457","490:4900004972","494:4940007389","494:4940008293","493:4930006829","494:4940008302","496:4960003647","490:4900002287","490:4900011049","493:4930006842","466:4660008190","466:4660008508","490:4900010469","490:4900001819"],"twin_admin_codes":[490,490,490,466,490,490,466,490,466,466,490,490,490,494,494,493,494,496,490,490,493,466,466,490,490],"twin_sims":[0.19218811789417334,0.17607544522997307,0.1702090855155885,0.13778660480293697,0.1317048014234807,0.12509369780112767,0.10522787041688433,0.1038843721858622,0.10309659819360828,0.10102453357655657,0.09054233780694251,0.08653718552705571,0.08451077646111119,0.08035788067062623,0.07703078941220264,0.07435628505736583,0.07411234086927967,0.07331176981934207,0.07301556408800929,0.07011438789219007,0.06953832954292206,0.0676418849264738,0.06632098409755288,0.0648985014863423,0.06408731627687017],"twin_dists":[0.2358772848354191,0.24205780402025512,0.2444076146315842,0.25858066733190016,0.2615088005043835,0.2648097317433658,0.2756049897808341,0.276390290389882,0.27685444611321824,0.2780886572763637,0.2846555887085414,0.28732399476902015,0.28871167002830017,0.29164067930297183,0.29407611103968423,0.2960960055947258,0.29628314450513976,0.29690081082625536,0.2971307255438422,0.29942349731948587,0.2998878786057377,0.3014390984488288,0.3025406001958809,0.3037470093921329,0.3044446809031813],"n_dims_used":45,"mean_confidence":0.9150591532389323},"coverage":{"mean_confidence":0.9150591532389323,"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}}