{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007154","487:4870007587","487:4870006257","487:4870005676","487:4870007149","487:4870007728","487:4870006253","487:4870007730","487:4870007586","474:4740003029","487:4870007453","487:4870007729","487:4870007727","487:4870007871","487:4870013053","487:4870006255","487:4870006252","487:4870005384","487:4870007441","487:4870006856","487:4870013192","487:4870007440","487:4870007290","487:4870006403","487:4870004800"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5926223389966768,0.44193341178695517,0.3214020302557365,0.1864421686187481,0.17954704597629037,0.16843599936797765,0.1454554941431513,0.10511384521891476,0.0982995718973773,0.07298876751916449,0.07033606896921965,0.06291266119694856,0.061346633084173,0.05826650809141925,0.05426200589132263,0.04950639610730544,0.04768126859250638,0.038399212939869656,0.037266008073843185,0.03273728298685657,0.032343644638951854,0.03163021742578622,0.029218931740719933,0.0287111707339551,0.025821630768158934],"twin_dists":[0.13285315115880858,0.1659749261672621,0.1956810335341535,0.2380379466506709,0.24069341361993637,0.24512923921540555,0.25502304078239446,0.2756713356376465,0.27974226591227547,0.29715156221558414,0.29924561750936357,0.3054678777892009,0.3068566138708875,0.3096752410102129,0.31352954785107273,0.31842583272746755,0.32040942284134744,0.33161096339134516,0.33313115763743567,0.33962815121595236,0.34022841114375074,0.3413324088545725,0.34522868861124906,0.34608414767961215,0.35121590165423144],"n_dims_used":43,"mean_confidence":0.9083832141964935},"coverage":{"mean_confidence":0.9083832141964935,"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}}