{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011438","496:4960011352","496:4960012177","496:4960009461","496:4960011530","496:4960009648","496:4960009267","496:4960010814","496:4960011803","496:4960011877","496:4960010569","496:4960010241","496:4960011621","496:4960010492","496:4960011116","496:4960009742","496:4960011710","496:4960009836","496:4960005795","496:4960011348","496:4960009372","496:4960010145","496:4960012114","496:4960009622","496:4960009471"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7962265684200327,0.7594144833648889,0.7290717127842373,0.7244283639325142,0.6824206980922151,0.6805686518125095,0.6734241746649929,0.6606280811573128,0.6594204019129605,0.6318915798014489,0.6282581176810896,0.6155955518971433,0.61314515855807,0.5928171608699973,0.5836314006660799,0.5788928054683584,0.5743700616187238,0.5737109260799094,0.5728138038939076,0.5590548869806916,0.5587484528872391,0.5567635802640042,0.55669773613735,0.5558124869378227,0.554729061365591],"twin_dists":[0.08767663017536692,0.09635383910905303,0.10324542751705637,0.10428402121413771,0.11353570214479418,0.11393872969466526,0.11549046315493741,0.11825915522045269,0.11851984640158579,0.12444083121955074,0.1252200454823878,0.12793330558727398,0.12845808932677877,0.1328114130873242,0.1347801435638765,0.13579654977241803,0.13676731745604162,0.1369088554208422,0.13710152312833626,0.14006078304249528,0.14012679619833174,0.14055450977456055,0.14056870207794012,0.14075953617788378,0.1409931529518242],"n_dims_used":45,"mean_confidence":0.9221528795030381},"coverage":{"mean_confidence":0.9221528795030381,"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}}