{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008414","490:4900010388","490:4900010300","490:4900008409","490:4900008969","490:4900008629","490:4900007962","490:4900009386","490:4900008082","490:4900009387","490:4900010193","490:4900011284","490:4900008067","490:4900008524","490:4900009401","490:4900009905","490:4900009304","490:4900010109","490:4900007975","490:4900010812","490:4900010815","490:4900008635","490:4900008070","490:4900007840","490:4900010551"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6954043604019716,0.68950544662297,0.5920537195664033,0.5634336400922201,0.5593001243709842,0.5420538811770886,0.5116571976453507,0.5019244909014271,0.5003898253937475,0.4618560585926951,0.45558761432889855,0.41925274986192124,0.41801041595906974,0.40098005146527793,0.3978007720210375,0.3951045814488323,0.38232658219663873,0.3811846390591013,0.37587326137413074,0.3754971864991281,0.37419927741687814,0.36891051115668755,0.36527686096976575,0.36473907974101577,0.3516636371422327],"twin_dists":[0.11070027575867722,0.11199077603315886,0.13297497404169617,0.13911803427881053,0.14000795675980918,0.14373179299695335,0.15035185376062524,0.15249118639734,0.15282953278568182,0.16143163657718307,0.1628532062519847,0.17124544064515523,0.17153749599020357,0.17557989349825698,0.17634296208614106,0.17699227142163612,0.18009804389993805,0.18037798114012904,0.18168538065167328,0.1817782916057332,0.18209929647422377,0.18341305139266748,0.1843211091211544,0.18445588657132791,0.18776456724244941],"n_dims_used":45,"mean_confidence":0.9150789048936632},"coverage":{"mean_confidence":0.9150789048936632,"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}}