{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007983","490:4900005542","490:4900008202","490:4900008427","490:4900004852","490:4900004984","490:4900006173","490:4900003333","490:4900006170","490:4900001207","493:4930006928","490:4900006174","466:4660003276","490:4900007391","490:4900005142","470:4700004152","490:4900006182","490:4900008534","490:4900001042","490:4900005277","478:4780004768","490:4900008759","490:4900001846","478:4780005027","490:4900003612"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,493,490,466,490,490,470,490,490,490,490,478,490,490,478,490],"twin_sims":[0.6922481277533085,0.49808816394913635,0.48307249003659114,0.47815977632195994,0.4247461262044675,0.3911113752763539,0.37718355761314304,0.35601117314071185,0.33425005134910046,0.33113560928703073,0.3292653208597287,0.31963305930681285,0.3154782053267736,0.3153856894693293,0.31506352404390936,0.31170831935835147,0.30051066679634375,0.29656711010006204,0.2936823721040811,0.2920644198103539,0.2891650381870951,0.2866675513842496,0.28654168168367244,0.2847883169291989,0.2844685047094999],"twin_dists":[0.11139125456212708,0.1533375201925655,0.15666853163840122,0.15776520034394373,0.16995838474608954,0.17795770887198178,0.18136202047112285,0.1866575328278922,0.19227266789340014,0.19309216155327813,0.19358631264453066,0.19615619584611987,0.19727807902690125,0.1973031546518631,0.1973905073636756,0.198303279013727,0.2013910728962813,0.20249442194390913,0.20330700606338326,0.20376482476673374,0.20458902436231166,0.20530294175448957,0.20533902057953893,0.20584259145748585,0.20593464324081143],"n_dims_used":45,"mean_confidence":0.9097864786783855},"coverage":{"mean_confidence":0.9097864786783855,"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}}