{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004926","477:4770002466","477:4770001677","477:4770002966","477:4770002748","489:4890004391","477:4770002475","489:4890004440","489:4890004488","477:4770003295","489:4890005319","472:4720005308","472:4720004953","489:4890005419","477:4770001732","488:4880001163","477:4770002908","496:4960010828","477:4770002827","489:4890005348","477:4770002671","500:5000001876","500:5000001550","479:4790001091","472:4720005225"],"twin_admin_codes":[489,477,477,477,477,489,477,489,489,477,489,472,472,489,477,488,477,496,477,489,477,500,500,479,472],"twin_sims":[0.48515805246170696,0.3873840746866795,0.328035551608712,0.3120212308074329,0.30433151965111427,0.26823755183464043,0.24805779496272107,0.24448205690381583,0.2196115050813215,0.1884325578160992,0.18161821005033021,0.17798700111710652,0.17139789139147724,0.16708183561453943,0.16033093086640454,0.1526823582689655,0.15193041528943532,0.1451166178333346,0.140667656992869,0.134381319901085,0.12889989187193776,0.11569831935812394,0.10789055695344571,0.10631568950223033,0.097696409814967],"twin_dists":[0.15620403209665965,0.1788630229251028,0.19391207261299992,0.19821791664716948,0.2003300934175584,0.21069167082321003,0.21686266854431527,0.2179890835072828,0.22613793910770802,0.2372842866267949,0.23988830637142075,0.2413041942261759,0.24392680150604507,0.24568405562543225,0.2484995023863471,0.2517954902480654,0.25212599863545854,0.2551772656636616,0.2572272478122025,0.26020792542408555,0.26289363026141127,0.2697370959413556,0.27407135384763237,0.2749748337674499,0.28011313449713365],"n_dims_used":45,"mean_confidence":0.9212429470486111},"coverage":{"mean_confidence":0.9212429470486111,"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}}