{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010392","500:5000003650","500:5000008872","500:5000003671","498:4980003011","498:4980003690","498:4980003548","500:5000010314","500:5000009648","500:5000005781","500:5000006167","498:4980003014","500:5000003673","500:5000009195","500:5000003490","500:5000003471","500:5000003672","498:4980004626","500:5000010210","500:5000004718","500:5000004556","500:5000007145","500:5000008970","500:5000003649","500:5000009671"],"twin_admin_codes":[500,500,500,500,498,498,498,500,500,500,500,498,500,500,500,500,500,498,500,500,500,500,500,500,500],"twin_sims":[0.5718065299380356,0.4699463005047277,0.4678842247153873,0.46192088696344236,0.45986424109577984,0.45936745281068836,0.45932235836028473,0.4504430261929704,0.4374134939122894,0.40120848934290354,0.3940947273331031,0.3913681807182112,0.38331682067922335,0.38044564250493484,0.3757482623537119,0.3634293503546617,0.3605586316685538,0.35424291560175986,0.3521312737518655,0.34688117980182864,0.34569882612856306,0.3422831822101804,0.3387724208662818,0.33835947666049715,0.33622984631121533],"twin_dists":[0.13731788419898777,0.15960690441824243,0.16007096648325853,0.1614169707435323,0.16188259233064226,0.16199517536374428,0.16200539689839222,0.16402522299390465,0.16701640126428638,0.17552517146023514,0.17723599449789246,0.1778954834205494,0.17985562047551598,0.18055935480224675,0.18171625716187964,0.1847845479134478,0.1855070272121006,0.18710694241784107,0.18764515066553844,0.18899062816151146,0.18929511294172607,0.19017783897362472,0.19109005989198635,0.19119769041719475,0.19175388918865324],"n_dims_used":45,"mean_confidence":0.9238188001844618},"coverage":{"mean_confidence":0.9238188001844618,"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}}