{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003676","479:4790001737","489:4890004009","489:4890004318","489:4890004372","479:4790001655","489:4890004469","489:4890004231","489:4890004524","489:4890004068","489:4890004281","479:4790001732","489:4890004749","489:4890004163","489:4890004130","489:4890004703","489:4890004326","489:4890004069","489:4890004659","489:4890004320","489:4890004167","479:4790001814","489:4890004129","489:4890003674","489:4890004064"],"twin_admin_codes":[489,479,489,489,489,479,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,479,489,489,489],"twin_sims":[0.9402833435492809,0.9262509497053039,0.9202006348815045,0.9019402992516262,0.8800440247666605,0.8701440424444188,0.8639722109407464,0.8538192945285005,0.8489698452577283,0.8466837583760058,0.8465325383996557,0.8436228529035438,0.8371796292019427,0.8356626845562559,0.8190958165115695,0.8167977493749062,0.8164129876585839,0.8089375460555198,0.8053436550914319,0.8035292092100778,0.8020987804845455,0.800133734319669,0.8001049522760081,0.7933889556179654,0.7833619190629464],"twin_dists":[0.04557614598867116,0.05083722001177559,0.052966997766769636,0.05900561103580401,0.06565623419968906,0.06850100899108993,0.0702318848634188,0.07301573395552569,0.07431989917241198,0.07492936777073103,0.0749695659022995,0.07574026693099803,0.07742886038773283,0.07782294173634484,0.0820482440784134,0.0826238108746319,0.08271994321702539,0.08457483330199812,0.08545824003282321,0.08590227727387426,0.08625142781312815,0.0867297892589193,0.08673678491972872,0.0883608003901046,0.0907562450320535],"n_dims_used":45,"mean_confidence":0.9203291998969184},"coverage":{"mean_confidence":0.9203291998969184,"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}}