{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001284","487:4870002747","487:4870000832","487:4870001191","487:4870001011","487:4870000751","490:4900013246","487:4870001287","487:4870000830","487:4870001092","490:4900012538","490:4900012830","487:4870003818","487:4870000995","487:4870001282","490:4900012763","490:4900013037","487:4870001463","490:4900012415","490:4900003200","487:4870000673","487:4870001367","490:4900012276","490:4900013178","490:4900012416"],"twin_admin_codes":[487,487,487,487,487,487,490,487,487,487,490,490,487,487,487,490,490,487,490,490,487,487,490,490,490],"twin_sims":[0.44960880736161446,0.3751430291153941,0.3063582864982272,0.2995296294467476,0.29532950668395874,0.28478904025339,0.2803111632643397,0.27867315430545403,0.2552658250232977,0.2538906638524472,0.2471185551770261,0.24305867740953696,0.23815336421406208,0.23638929767356293,0.22100051522517136,0.21613161791648122,0.2125279376991429,0.21215114537614976,0.20920942804714823,0.20516012678927154,0.20087314463628453,0.19685228573026756,0.17978991445892775,0.177071675788811,0.17343211421621982],"twin_dists":[0.16421573725984753,0.18186582940370993,0.1997704346979996,0.20166475600199218,0.20284246088211008,0.20584238333311378,0.20713698188402022,0.20761367457549826,0.2146232253480613,0.21504733236904908,0.21715752785889006,0.21844042432243757,0.2200091007772415,0.22057836939449652,0.2256671709715234,0.2273261912273667,0.22857037727878407,0.22870128783890062,0.2297288040080318,0.2311594038136153,0.23269519442814163,0.23415629196064797,0.24059866600102817,0.2416643290913643,0.24310957056769886],"n_dims_used":43,"mean_confidence":0.9082651360090389},"coverage":{"mean_confidence":0.9082651360090389,"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}}