{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004728","496:4960007886","496:4960009623","496:4960009137","496:4960008349","496:4960009822","496:4960009911","496:4960000338","496:4960000932","489:4890003528","496:4960008204","498:4980004895","496:4960010156","496:4960004841","479:4790006354","496:4960000583","496:4960009436","496:4960009714","470:4700006832","467:4670000320","496:4960000584","470:4700006603","496:4960009022","488:4880002195","467:4670000929"],"twin_admin_codes":[493,496,496,496,496,496,496,496,496,489,496,498,496,496,479,496,496,496,470,467,496,470,496,488,467],"twin_sims":[0.3005538104430959,0.2785613149075875,0.24767456568836985,0.24418480227894157,0.21057826582744207,0.18924890691752883,0.1871585212197495,0.17496995290372477,0.16062443196674614,0.15639305482023916,0.1527799444839812,0.15197038454279546,0.15010258503515378,0.14760981835100584,0.1403228888963025,0.1374439499515116,0.1348941423997225,0.1348437430728846,0.1338310113329895,0.13241354025211882,0.13215585445331846,0.13029695732461807,0.1291948496054962,0.12888733786333034,0.1283954512894689],"twin_dists":[0.20137904897214925,0.2076462841010544,0.21698289056428,0.21808319983795924,0.22924946874923052,0.2369767894555774,0.237766052853373,0.24249629361967784,0.24837532974983445,0.25018174300668516,0.25175268495012465,0.2521084003884764,0.2529344447804222,0.25404876230783374,0.2573881124256765,0.25874303732363607,0.2599609042539511,0.2599851498122574,0.2604737918505378,0.26116240853678807,0.26128818908171314,0.26220106405788624,0.2627469405595925,0.2628998793040173,0.2631450900927878],"n_dims_used":45,"mean_confidence":0.9259562174479167},"coverage":{"mean_confidence":0.9259562174479167,"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}}