{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001769","489:4890001768","489:4890002257","489:4890002006","489:4890001678","489:4890003524","489:4890002018","489:4890002172","489:4890001767","489:4890002093","489:4890002013","489:4890001757","489:4890001932","489:4890001925","489:4890001683","489:4890001836","489:4890003585","489:4890002017","489:4890002922","489:4890003180","489:4890002105","489:4890003081","489:4890003326","489:4890001852","489:4890002507"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9497181075194113,0.8842803640749287,0.8143242026561902,0.7949941252100371,0.7743956000184458,0.7616714127467651,0.7449573352035936,0.7435802634981177,0.7413327118812655,0.7393968562980885,0.7323075256784306,0.7057942587488866,0.7026398862982783,0.7004576404910773,0.697993588119348,0.6932296586509014,0.6911755499827303,0.6869244555794336,0.6795352938765052,0.679180558530651,0.6787099771766802,0.6708020734202629,0.670443919583668,0.6696590944461039,0.667187536129944],"twin_dists":[0.04171784741964763,0.06441070504515471,0.08324067327428032,0.08797413514341032,0.09287114268721806,0.09583294588076317,0.09966178057771087,0.09997443546662575,0.10048387497415819,0.10092183387904341,0.10251939221585468,0.10841704114442556,0.1091116945988991,0.10959150394996708,0.11013254864343054,0.11117649627699015,0.11162580878978222,0.11255420249966332,0.11416345759595495,0.1142405798542693,0.1143428697820637,0.11605884713390516,0.1161364388693622,0.11630642998618053,0.1168414450290821],"n_dims_used":45,"mean_confidence":0.9177144368489584},"coverage":{"mean_confidence":0.9177144368489584,"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}}