{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007912","490:4900008352","490:4900008471","490:4900008465","490:4900008917","490:4900008571","490:4900008682","490:4900009028","490:4900008696","490:4900008794","490:4900007795","490:4900008470","490:4900009027","490:4900008133","490:4900008693","490:4900007906","490:4900008591","490:4900008447","490:4900009234","490:4900009131","490:4900009214","490:4900008239","490:4900007911","490:4900008241","490:4900007914"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.20895595972278713,0.20652673506346966,0.19287344253521135,0.1669842601788733,0.1590251221720418,0.14460855349213994,0.11390905938686945,0.11035229829566298,0.07020869478432779,0.06875918926378993,0.06486244884595777,0.0643436927147723,0.05898109848573849,0.05395394355767622,0.05383097824523985,0.048844539438272896,0.048218232418566626,0.04782459677978555,0.04726804133695739,0.047052873201619085,0.03976607602463562,0.035343497023993725,0.03361506839608339,0.03330701314750659,0.03172046242175824],"twin_dists":[0.2298177965864637,0.23067444980628488,0.2356226060755818,0.24572415830406125,0.2490539681661682,0.2554089899190357,0.27070995724025443,0.2726793541724388,0.299347768512677,0.3005209700762054,0.30377786518350264,0.3042234040713983,0.3090105863080228,0.31383569888224344,0.313958305895947,0.31913799018659356,0.31981934987795585,0.32025137760080463,0.32086731381901573,0.321107064966503,0.32982704951565334,0.33580232828334483,0.33831149003536864,0.33877019016161103,0.3411915896454142],"n_dims_used":45,"mean_confidence":0.8913290235731337},"coverage":{"mean_confidence":0.8913290235731337,"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}}