{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001928","490:4900002383","490:4900004487","490:4900004086","490:4900004225","490:4900002529","490:4900002384","490:4900002543","490:4900002527","490:4900004364","490:4900002981","490:4900003798","490:4900003655","490:4900001927","490:4900003122","490:4900003123","490:4900002084","490:4900003650","490:4900002536","490:4900004087","490:4900004077","490:4900004350","490:4900002389","490:4900002984","490:4900002977"],"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":[0.32036956038904246,0.2993170547860305,0.29734297773015883,0.19985201888552553,0.18898149030870992,0.16437311503989221,0.16076758466908536,0.15367599897782525,0.13899322129516478,0.13327150601865434,0.12899335944553766,0.1273697812675149,0.12729477907684983,0.12599505738878386,0.12229292207532393,0.11181959265746151,0.1098169022247084,0.10053268332971771,0.09781083486438533,0.08777641179008387,0.075184815809717,0.06970902866327187,0.06702712288537123,0.06388273354343699,0.0638059844521444],"twin_dists":[0.19595818602043855,0.20172412772068654,0.20227666832814972,0.2330643245597982,0.2370774158011363,0.24680365243694516,0.24831482539611144,0.25136057349264496,0.25801129335167766,0.2607449449257653,0.26284711911395287,0.26365869277214943,0.2636963726955126,0.2643520201397155,0.26624815436516014,0.27186105516998593,0.27298003485094513,0.2783845258555182,0.2800426396830411,0.28648807486835914,0.2954640867328252,0.29974994718839104,0.3019495481449492,0.3046217749694554,0.30468833140724405],"n_dims_used":45,"mean_confidence":0.9073986477322049},"coverage":{"mean_confidence":0.9073986477322049,"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}}