{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003952","493:4930006318","493:4930006242","480:4800004716","480:4800005474","493:4930006196","490:4900000665","493:4930006396","480:4800004624","493:4930005722","480:4800005042","493:4930006462","490:4900000577","480:4800005558","493:4930005884","493:4930002003","480:4800004715","490:4900000787","493:4930006392","490:4900000920","480:4800005124","493:4930005324","480:4800005644","480:4800004803","480:4800005852"],"twin_admin_codes":[480,493,493,480,480,493,490,493,480,493,480,493,490,480,493,493,480,490,493,490,480,493,480,480,480],"twin_sims":[0.7241210976824056,0.6081593139983521,0.5474972256900138,0.5236156087996809,0.4778075278467532,0.43959948292570394,0.4287620285998135,0.42436677026815744,0.4195844643353364,0.4161418084563855,0.4009947083317621,0.39770589740921836,0.38977159024259134,0.3875495767517644,0.3818870306388555,0.3813216367995589,0.37405917944235473,0.37295127838196984,0.36541201522874306,0.3563759569518384,0.3482562373006069,0.3380639020911323,0.3336436402688158,0.3322731809150571,0.3319332151483324],"twin_dists":[0.10435261719092072,0.12952574788407592,0.14255437914493602,0.14773728831266592,0.1578439709471714,0.16651218427289233,0.16902187575025834,0.170047039762384,0.17116752148884964,0.17197747860092946,0.17557638203861722,0.17636577588738372,0.1782826570861547,0.17882273777971133,0.18020574842557907,0.18034437608519308,0.1821339788062879,0.18240847364778948,0.18428725280157784,0.18656496514396187,0.18863720545706245,0.19127477295318238,0.19243190352047568,0.19279235005001683,0.19288189048968535],"n_dims_used":43,"mean_confidence":0.9215071034985919},"coverage":{"mean_confidence":0.9215071034985919,"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}}