{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004966","485:4850005031","485:4850004847","485:4850004969","485:4850004906","485:4850005729","485:4850004443","485:4850005034","485:4850004910","485:4850006288","485:4850003948","485:4850005311","485:4850004567","485:4850006127","485:4850005584","485:4850004780","485:4850004911","485:4850006126","485:4850004509","485:4850005817","485:4850004305","485:4850004303","485:4850003641","485:4850004979","485:4850004302"],"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":[0.9554697035862879,0.9433408333810852,0.8490790015719984,0.84385848814499,0.8253823151514775,0.801833509551329,0.7964359266228144,0.7954735167403052,0.7912111528149487,0.7756977705984816,0.766074594939741,0.7654036140319658,0.7651537003278008,0.7545343279307448,0.7497218363203884,0.7469221831467472,0.7458544580066252,0.7425342273571535,0.733178565551454,0.7318840421247504,0.7304191124968427,0.7281344888025291,0.726155371134191,0.7213811957532236,0.7146879928215952],"twin_dists":[0.03920068290733921,0.04435841257479622,0.07429071438455481,0.07567804685385335,0.08046111538233337,0.08631609028003419,0.08762603776292752,0.08785847764724654,0.08888395905742216,0.09256549419078185,0.09481295352731764,0.09496871240093545,0.0950266959850058,0.09747588667956697,0.09857687922168368,0.09921497446671332,0.09945787802019218,0.10021166472819075,0.10232362367297143,0.10261452032833446,0.10294333644324379,0.10345536403310064,0.10389817374973508,0.10496358957549667,0.10645101252001965],"n_dims_used":45,"mean_confidence":0.9193734910753039},"coverage":{"mean_confidence":0.9193734910753039,"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}}