{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003702","481:4810003392","481:4810005062","481:4810004208","481:4810004206","481:4810003291","481:4810003699","481:4810004194","481:4810004292","481:4810004491","481:4810003186","481:4810003696","470:4700008461","470:4700008460","481:4810004495","481:4810003892","481:4810003391","481:4810003598","481:4810004300","481:4810004789","481:4810002986","481:4810004598","481:4810005166","481:4810004505","481:4810004186"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,470,470,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.8324083032346764,0.771086651557237,0.7697579007918643,0.7643880095930669,0.7493365437273318,0.7113854741199938,0.7075691156418854,0.6963290978586644,0.694061901094089,0.6586644644034501,0.6583107555598753,0.6564168520989762,0.6526774295961311,0.6321749287764128,0.6258427015894045,0.6170682168220912,0.6135981629210643,0.6007206886281571,0.5896514531520569,0.5871664971247681,0.5742137353204441,0.563371704171244,0.5586440938151608,0.5582330168722427,0.5566232635818854],"twin_dists":[0.07866411165119772,0.09364563377933365,0.09395577279303825,0.09520424514861574,0.09866479789380685,0.10718239185406363,0.10802559266492824,0.11049760589983608,0.11099431537396326,0.11868297511178937,0.1187592915300521,0.11916778598801021,0.11997369786562617,0.12438004955507749,0.12573785122009745,0.1276178855398171,0.12836107654569806,0.13111859595376407,0.13348970544427216,0.13402227277257975,0.13680088437107188,0.13913136234541953,0.1401492787756992,0.14023784484395857,0.14058475448309918],"n_dims_used":45,"mean_confidence":0.9151478237575955},"coverage":{"mean_confidence":0.9151478237575955,"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}}