{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008739","485:4850008493","485:4850008736","485:4850008735","485:4850008444","485:4850008443","485:4850008393","485:4850008392","485:4850008542","485:4850008445","485:4850008397","485:4850008549","485:4850008634","485:4850008737","485:4850008175","485:4850008442","485:4850008214","500:5000000745","485:4850008783","485:4850008662","485:4850008229","485:4850008562","485:4850008550","485:4850008197","485:4850008784"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485],"twin_sims":[0.7549061204402921,0.6991403990659952,0.6476497402893087,0.6260628590658487,0.6236617368596884,0.5985050862947963,0.5776669092623455,0.5581690330152516,0.557352773536299,0.49546068107878544,0.45682979843909516,0.45420448251368556,0.45126102732393936,0.42530779997488205,0.4220024522343809,0.41514183394669396,0.40819864858497046,0.40118864120271747,0.395418194100328,0.38751499860716987,0.3599302453320336,0.3528978000610555,0.3486796041264976,0.34636122553105464,0.3371859874361677],"twin_dists":[0.097390605111306,0.10988083169414985,0.12105601630354001,0.12569066067073864,0.12620528106623546,0.13159307787100077,0.1360596094656764,0.1402516309274441,0.1404275236108946,0.1539182302488583,0.16257094544740244,0.16316782443125644,0.16383854021138133,0.1698271827373289,0.1706003259277808,0.1722132810877854,0.17385739712221343,0.17552992550046462,0.17691664119634326,0.17883115383397982,0.18566556447178226,0.1874495875616311,0.18852853799567407,0.18912446133775768,0.19150393776355973],"n_dims_used":45,"mean_confidence":0.919568125406901},"coverage":{"mean_confidence":0.919568125406901,"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}}