{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000451","478:4780003683","493:4930000526","493:4930004267","500:5000002121","480:4800004775","489:4890001970","481:4810000501","473:4730002970","493:4930000455","480:4800004265","481:4810003946","480:4800004374","466:4660002091","485:4850000323","499:4990004011","480:4800004774","467:4670002159","500:5000010919","485:4850000184","466:4660004175","493:4930000612","488:4880001776","493:4930004417","475:4750006855"],"twin_admin_codes":[493,478,493,493,500,480,489,481,473,493,480,481,480,466,485,499,480,467,500,485,466,493,488,493,475],"twin_sims":[0.033457674951340784,0.033254157355897915,0.023386191547255592,0.02237656959622129,0.01904849295781111,0.01768568449768474,0.015187958271591844,0.014325010302849597,0.014315237533075217,0.013124394920196578,0.012499098749920582,0.011229558123516536,0.010589038877398977,0.010186670829301655,0.009475871874171768,0.009280158268720808,0.008892113263434127,0.00854443379065912,0.008477201776850714,0.00829925102619387,0.007903822144545804,0.007768668625432014,0.007723869147786309,0.007591360205354017,0.007463807732437018],"twin_dists":[0.33854540187046694,0.33884925684912837,0.35594185586194826,0.35802704488371273,0.3655346131066918,0.36894412588289155,0.37584035809049604,0.3784564976920496,0.3784869125073902,0.3823378987988974,0.3844854622574097,0.38915588682888785,0.3916931806206881,0.39335786427091274,0.3964473350023021,0.3973342918683391,0.3991434350981606,0.40082537610779834,0.40115766787978613,0.4020487064644383,0.404091640109064,0.404810942598109,0.4050518487190011,0.4057718177025244,0.4064755913795183],"n_dims_used":43,"mean_confidence":0.9224511080009993},"coverage":{"mean_confidence":0.9224511080009993,"n_dims_used":43,"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}}