{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001285","470:4700003697","496:4960012365","470:4700003869","496:4960012400","496:4960012401","470:4700003872","470:4700004737","493:4930001935","466:4660001282","466:4660000182","470:4700004901","470:4700004044","466:4660001120","470:4700004913","496:4960007466","493:4930003955","488:4880001378","493:4930003987","470:4700007136","470:4700004915","470:4700003861","478:4780000985","488:4880002507","496:4960012629"],"twin_admin_codes":[466,470,496,470,496,496,470,470,493,466,466,470,470,466,470,496,493,488,493,470,470,470,478,488,496],"twin_sims":[0.5780967658007452,0.5757109490720909,0.5578540903486752,0.5427096668489063,0.52446130543274,0.5144754383907599,0.45438796976357554,0.42971562819816467,0.42480996763671725,0.4134260016156907,0.4043441136782309,0.4019662876062308,0.3979273945962461,0.3958266779764873,0.39299101316744645,0.379014675333062,0.37001637840492435,0.3647561981679226,0.36463078906746865,0.3639415280186645,0.358711613184932,0.35584184916484507,0.35306096655803604,0.35147650802876135,0.3475275767714457],"twin_dists":[0.13596736289456357,0.13647943396050316,0.14031949236126617,0.14358983290832672,0.14755292259239752,0.14973435323675843,0.16312606683287223,0.16880002693101478,0.16994346832227356,0.17261846094294073,0.17477545147428122,0.17534374256164612,0.1763125179636262,0.17681817346614867,0.17750270122836723,0.1809110448204825,0.1831375805989297,0.18445159484926593,0.18448303823502896,0.18465595176002586,0.1859734199993964,0.18670051717122108,0.18740798758813948,0.18781237608577048,0.18882439689759617],"n_dims_used":45,"mean_confidence":0.9176399230957031},"coverage":{"mean_confidence":0.9176399230957031,"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}}