{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002418","496:4960001185","496:4960001648","496:4960002027","496:4960002290","496:4960004241","467:4670002950","496:4960001416","496:4960002419","467:4670003102","468:4680000998","496:4960001308","496:4960001409","496:4960001205","496:4960001936","496:4960003953","496:4960001538","496:4960001192","496:4960001188","496:4960001412","496:4960002164","496:4960001197","467:4670002518","496:4960002277","496:4960004230"],"twin_admin_codes":[496,496,496,496,496,496,467,496,496,467,468,496,496,496,496,496,496,496,496,496,496,496,467,496,496],"twin_sims":[0.39501205107676973,0.3835497021274676,0.36366448580444033,0.33346499532512014,0.3108529484902853,0.26264510454779916,0.23831434214653455,0.22001209149183468,0.219376367837186,0.21861427727437283,0.20894624547456744,0.2055897408341985,0.19910088872261525,0.18778992792394872,0.1821674872063166,0.17967771488783843,0.17866194914526454,0.17621428981535273,0.17159234679288465,0.17120083941112826,0.17098109061455413,0.16755891121142333,0.16332917357438007,0.15495614125198034,0.15385398422630325],"twin_dists":[0.17701459116048357,0.17979865160782296,0.18472549938300126,0.19247884338404883,0.19853687463890174,0.21237171873102814,0.2199572898848186,0.22600196688986124,0.22621782985668223,0.22647715473804916,0.22982120871467207,0.23100671374949755,0.23333668390632925,0.23752700532920498,0.23967588060805553,0.24064242590933857,0.24103947773376097,0.24200287057173064,0.24384838160665515,0.24400633361043847,0.2440951037884005,0.24548822414334703,0.24723870490939823,0.25080328277108,0.2512828872280062],"n_dims_used":45,"mean_confidence":0.9152286105685764},"coverage":{"mean_confidence":0.9152286105685764,"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}}