{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002823","474:4740000127","474:4740002905","474:4740002914","474:4740002205","474:4740002542","474:4740001068","474:4740002630","474:4740003084","474:4740001912","474:4740001490","474:4740000878","474:4740002328","474:4740003087","474:4740000065","474:4740000123","474:4740001709","474:4740000095","474:4740001174","474:4740000112","474:4740000348","474:4740002223","474:4740000175","474:4740002818","474:4740002321"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9361587373622846,0.8506643912577823,0.7987463842162016,0.7955508334958329,0.7906392880404343,0.774414926783567,0.7700806628144146,0.7555042603710266,0.7520555694524703,0.7407636651472732,0.7359396258205805,0.7282719978112961,0.7261794882203737,0.7251856784017288,0.7251512442176586,0.7237576733004367,0.7128832343338997,0.7103722748546016,0.7094108695163832,0.7093695270997952,0.705900713368909,0.7042640865671524,0.703406269753658,0.6970993943524774,0.6924198425950335],"twin_dists":[0.04717509993752693,0.07386595864184095,0.08706663969396183,0.08783981656041744,0.08902106220412492,0.09286660986825224,0.09388048310400565,0.09725333542148155,0.0980436366332938,0.1006126923764352,0.1017021219005103,0.10342457203590937,0.10389278188340553,0.10411488517550818,0.10412257771462245,0.10443372962932833,0.1068508969351971,0.10740645471347482,0.10761892711943404,0.10762806091486117,0.10839357451107026,0.10875417999340548,0.10894304366842146,0.11032870570765928,0.11135369141126059],"n_dims_used":44,"mean_confidence":0.920675971291282},"coverage":{"mean_confidence":0.920675971291282,"n_dims_used":44,"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}}