{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008476","500:5000000688","485:4850008427","485:4850008539","485:4850008203","485:4850008579","485:4850008380","485:4850008490","485:4850008381","485:4850008065","485:4850008541","485:4850008537","485:4850008241","485:4850008632","500:5000000687","485:4850008252","485:4850008294","500:5000000868","485:4850008595","485:4850008589","500:5000000754","485:4850008544","485:4850008387","485:4850008635","485:4850008329"],"twin_admin_codes":[485,500,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500,485,485,500,485,485,485,485],"twin_sims":[0.7013643323757702,0.6433061878758449,0.5528779666728362,0.5024696611888785,0.5006382969667549,0.48598526505695344,0.4818634712572243,0.48036696175382854,0.465470117082167,0.45068331873104417,0.44946157025668176,0.44447351725369133,0.4411259130222965,0.44001492835717176,0.43187187424575263,0.4237468132772742,0.4155723911546629,0.4109236318165105,0.40619652591704036,0.40480470780925526,0.3972078258966413,0.39324002027746424,0.3887186577618276,0.369891284789272,0.36764003771814896],"twin_dists":[0.10939222438609106,0.12199003250070432,0.1413924613573704,0.15237106176236112,0.15277473301875888,0.1560199653564245,0.156938092749436,0.15727204796247965,0.16061514147884928,0.16397037076467116,0.16424937617787325,0.16539145549192658,0.16616068280885848,0.16641646967207485,0.1682991282919886,0.17019199408377336,0.17211172209640146,0.17321068693454914,0.174333769203359,0.17466554484988397,0.17648558439336004,0.17744249963922124,0.17853840071214527,0.18316872076455457,0.18373003426248316],"n_dims_used":44,"mean_confidence":0.9165782928466797},"coverage":{"mean_confidence":0.9165782928466797,"n_dims_used":44,"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}}