{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006327","485:4850006573","485:4850005987","485:4850006241","485:4850005665","485:4850006073","485:4850006067","485:4850006070","485:4850006495","485:4850006483","485:4850006497","485:4850006336","485:4850005985","485:4850005592","485:4850006574","485:4850006412","485:4850006496","485:4850006403","485:4850006156","485:4850006402","485:4850006410","485:4850006499","485:4850006152","485:4850006066","485:4850006165"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.79654340813919,0.7846754407981896,0.7435115999303464,0.7033089092192385,0.6795645977380571,0.6750895809135593,0.6654026225300594,0.6219909831637043,0.6016857690318487,0.5872392522282686,0.584229929727668,0.5711172562349571,0.5694826435341882,0.5291473956120339,0.5274346063912151,0.5238512585843477,0.5161982138167996,0.5124661215029822,0.5117680094784685,0.5061487390330773,0.5055488554916254,0.4974409760553168,0.46535635417351456,0.450403856156141,0.44307676178662203],"twin_dists":[0.08760005815800169,0.09044433520434002,0.09999001460587255,0.10896447317877836,0.11415708617690737,0.11512915608269558,0.11722753158926373,0.126563295314786,0.13091193040537918,0.13400667827915477,0.1346518063545708,0.13746596234767194,0.1378172071133111,0.1465325276385624,0.14690525625948087,0.14768590881549495,0.14935729251035923,0.15017452443371276,0.15032755780288973,0.15156132338745537,0.1516932452005428,0.1534804765003664,0.16064080926821311,0.16403416547875077,0.1657121352642126],"n_dims_used":45,"mean_confidence":0.9183354695638021},"coverage":{"mean_confidence":0.9183354695638021,"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}}