{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002836","490:4900004219","490:4900006585","490:4900003514","490:4900004624","490:4900004623","490:4900006099","490:4900006096","490:4900003133","490:4900003649","490:4900003811","490:4900005320","490:4900003653","490:4900004913","490:4900001251","490:4900002395","490:4900005316","490:4900004898","490:4900007556","490:4900004367","490:4900003513","490:4900003652","490:4900004766","490:4900007189","490:4900001512"],"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":[0.05256420374922159,0.03283977322532281,0.02286372434839111,0.0191973686557708,0.010284577352711363,0.009070255197354816,0.008179485950654406,0.007592634535829722,0.006774537099444943,0.006043139069915006,0.006001367352996723,0.005483216588563729,0.005268249332597114,0.004619320516447865,0.003837388793523837,0.0036064728795433096,0.0033751248726358396,0.003367799371141354,0.003361953686336764,0.002839249228229996,0.002747963904973801,0.00263791365944937,0.002604751186483294,0.002359611952115972,0.0020532130241044167],"twin_dists":[0.315235101540637,0.33947287525099484,0.3570109438808206,0.365175191398618,0.39294748343528174,0.39830431862758986,0.40265808048801804,0.405764840271255,0.41047670470662706,0.4151448373083715,0.4154265625571158,0.4190767522176189,0.42068337878513923,0.4259213033494794,0.43320347860750125,0.43561324225475256,0.43817284479255986,0.4382564782470617,0.4383233361258475,0.44477852378325444,0.44601610713898604,0.4475591271247657,0.4480356642393942,0.4517414081792982,0.4569053639551464],"n_dims_used":45,"mean_confidence":0.9119483947753906},"coverage":{"mean_confidence":0.9119483947753906,"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}}