{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006401","496:4960005848","496:4960007182","496:4960005981","496:4960007186","496:4960005142","496:4960007061","496:4960005723","496:4960005727","496:4960007329","496:4960006121","496:4960004371","496:4960004683","496:4960004531","496:4960007707","496:4960006929","496:4960007049","496:4960005860","496:4960007322","496:4960005980","496:4960004992","496:4960006522","496:4960006797","496:4960006667","496:4960007195"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6935969975836218,0.6150944412122044,0.6027427818133562,0.5845711890237221,0.5516423107822142,0.5177825634403467,0.5075874921425253,0.5032064318356719,0.4970114299912772,0.4961919415122602,0.4878900802858427,0.4859178374264086,0.4719558834662054,0.4709515022907585,0.4663694025739049,0.45728437694730334,0.4532869307087044,0.4516803359241084,0.4499002466292483,0.4380671115442869,0.4164554021008118,0.415606925694179,0.41523807086446196,0.41349843826298077,0.3954864055952427],"twin_dists":[0.11109609433073382,0.12804062961338808,0.13068558411628248,0.13457863730715425,0.1416591264200008,0.1490107997170247,0.15124509255668434,0.15220877585824058,0.15357538739259097,0.15375652340099086,0.15559648102154236,0.1560349653669969,0.15915531720791207,0.15938093768073094,0.16041231619108648,0.16246772133746815,0.16337673165287264,0.16374289512690682,0.16414916496992576,0.1668655350229713,0.17190358076015227,0.1721035781209657,0.17219057697413095,0.17260134091382676,0.1769001951065896],"n_dims_used":45,"mean_confidence":0.919175550672743},"coverage":{"mean_confidence":0.919175550672743,"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}}