{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000753","474:4740002908","474:4740002821","487:4870012805","487:4870012142","474:4740000061","474:4740000151","487:4870012969","487:4870012347","487:4870013184","487:4870012729","474:4740002720","474:4740000538","487:4870012333","474:4740000010","474:4740003187","474:4740002997","474:4740002822","487:4870013092","474:4740000077","474:4740000292","487:4870012659","487:4870011948","474:4740003173","474:4740001810"],"twin_admin_codes":[474,474,474,487,487,474,474,487,487,487,487,474,474,487,474,474,474,474,487,474,474,487,487,474,474],"twin_sims":[0.5689931506452527,0.3460621003721969,0.22321793276888666,0.20940057506164994,0.2047433932167193,0.2009178245240354,0.1905114842323352,0.18813423550483654,0.1844118429800671,0.17100735643687356,0.16722900742640026,0.16480854694836017,0.15815178176269734,0.15491832917730386,0.1546883706245605,0.15423955996003078,0.15325222604256766,0.15306090735380362,0.15291524477235888,0.15048191663175317,0.14435158613578175,0.14402736878590852,0.1434339787087609,0.14273234290380818,0.14180651783822795],"twin_dists":[0.13792241084054258,0.18920150249824172,0.22491971842032377,0.22966174091518252,0.23130772520979848,0.23267907249103761,0.23650303192695327,0.2373968895019252,0.23881257338174564,0.24408448909069344,0.24562360116448673,0.24662278093585796,0.2494266536703901,0.250819695279916,0.25091957306157847,0.25111481832766847,0.25154580599913545,0.2516295550995767,0.2516933699018793,0.2527660739128549,0.25552642066332226,0.255674805207839,0.25594702522429263,0.25626998451273647,0.2566979476338807],"n_dims_used":45,"mean_confidence":0.9219487508138021},"coverage":{"mean_confidence":0.9219487508138021,"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}}