{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750007067","500:5000002514","500:5000002339","473:4730004114","475:4750008909","475:4750009562","478:4780008443","475:4750006558","473:4730004206","473:4730000094","473:4730004121","475:4750009737","473:4730003514","473:4730003886","496:4960010391","496:4960009226","475:4750008683","475:4750006374","473:4730003937","475:4750007207","484:4840007206","473:4730003924","475:4750008857","478:4780004993","473:4730003832"],"twin_admin_codes":[475,500,500,473,475,475,478,475,473,473,473,475,473,473,496,496,475,475,473,475,484,473,475,478,473],"twin_sims":[0.19224971722086429,0.17907065724571264,0.17436965429568912,0.16461261726841103,0.15923943988769404,0.15270346911527738,0.15196917625005613,0.1516078919629215,0.14773822334549136,0.14742769257229485,0.14378270695050244,0.14324419183071863,0.13971707921205231,0.13431076143330628,0.13417218550100993,0.1308711994255713,0.13032412571890695,0.1282470875694817,0.12627594938311323,0.12499521549963954,0.12456194429825437,0.12150630433907744,0.12089700531426732,0.11891304999942462,0.11828832768349107],"twin_dists":[0.23585436758492154,0.24087952615220015,0.24273522798298094,0.24670412421285381,0.24896273901697558,0.2517862284673448,0.25210893234341736,0.25226812853476127,0.2539910248302725,0.2541307190712666,0.255786943739319,0.25603426714376193,0.25767149103450776,0.2602419680492867,0.26030886644114903,0.26191802053853114,0.2621876515875686,0.26321919046560094,0.2642098907077284,0.2648598927667267,0.2650809325933248,0.26665665333296124,0.26697445735928044,0.2680178183069611,0.26834911454532473],"n_dims_used":45,"mean_confidence":0.917452155219184},"coverage":{"mean_confidence":0.917452155219184,"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}}