{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004367","480:4800004799","480:4800004045","480:4800003742","480:4800004890","480:4800003605","480:4800005482","480:4800004975","493:4930001556","480:4800004286","480:4800005637","493:4930000732","480:4800004121","480:4800004715","493:4930000550","493:4930006396","490:4900001896","480:4800003673","493:4930006532","493:4930004386","480:4800005481","480:4800004622","480:4800005558","490:4900001619","493:4930000177"],"twin_admin_codes":[480,480,480,480,480,480,480,480,493,480,480,493,480,480,493,493,490,480,493,493,480,480,480,490,493],"twin_sims":[0.4896672945266918,0.4574108651119915,0.44657008059433745,0.3552955156420205,0.3183032064970112,0.313835605101276,0.3032608744918742,0.2961751606482002,0.2888346016068392,0.28757102006348445,0.2747009896925221,0.27176835480406575,0.26612953592415967,0.2569707365851077,0.24833439649134662,0.24462572774440616,0.24332164352757613,0.2431788191489487,0.2351953155235126,0.23218191810892053,0.22783851098950567,0.2272613697521832,0.22701212553974404,0.22230102845122976,0.22201453653253253],"twin_dists":[0.1552018174354762,0.1624390054359996,0.16491083095513806,0.18683928066981584,0.19651437989124299,0.1977239138617873,0.20062660651885827,0.20260455324353469,0.20468326884548435,0.20504425314061514,0.20877678980500378,0.20964214164103967,0.21132236268372095,0.21409942698270615,0.2167759704821304,0.21794362111325324,0.21835691181083333,0.21840226258919793,0.2209652466596748,0.22194741168888008,0.22337794043607417,0.22356937791441245,0.22365215167919397,0.22522818696793392,0.22532474374770303],"n_dims_used":43,"mean_confidence":0.9224213001339935},"coverage":{"mean_confidence":0.9224213001339935,"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}}