{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007911","485:4850007909","500:5000000663","485:4850007877","477:4770001144","477:4770001727","485:4850007792","485:4850007193","477:4770002077","477:4770000603","477:4770000899","500:5000002394","485:4850007993","477:4770000660","485:4850007820","477:4770000154","485:4850006749","477:4770000194","485:4850007785","477:4770000751","485:4850007716","485:4850007720","500:5000001728","485:4850007991","485:4850007849"],"twin_admin_codes":[485,485,500,485,477,477,485,485,477,477,477,500,485,477,485,477,485,477,485,477,485,485,500,485,485],"twin_sims":[0.6663529696072934,0.6157894259375739,0.5967158081215044,0.5119006648799931,0.5068027787569145,0.5033155801911534,0.4978188306873898,0.4976944685751723,0.49202824228302144,0.48849951457013047,0.4834577954220471,0.48196045918455493,0.46980143027992854,0.4487602752785566,0.44725585217274977,0.43934195725023967,0.425634011608647,0.4152848906934834,0.41418236006790554,0.40493311261971016,0.403348903293936,0.38497032764549355,0.3796271190525208,0.3766282882636158,0.37562591812882096],"twin_dists":[0.1170219961347948,0.12789178243030613,0.13197629309624312,0.15029847430579815,0.15141753928196897,0.15218473963613416,0.1533970063941513,0.15342447666519043,0.15467818742713785,0.15546109597615806,0.15658266893171105,0.15691646062240133,0.15963948430287314,0.16440965617105924,0.16475380843844506,0.16657153347525633,0.16975101562569778,0.17217953210904421,0.1724397635503175,0.17463491496252875,0.1750131195549045,0.17945148683164788,0.18076044553105314,0.18149898503088044,0.1817464827665519],"n_dims_used":45,"mean_confidence":0.9213124593098958},"coverage":{"mean_confidence":0.9213124593098958,"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}}