{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750004113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750005023","475:4750005018","475:4750004216","475:4750004423","475:4750003265","475:4750004322","475:4750002943","475:4750003023","475:4750004526","475:4750004921","475:4750004822","475:4750004115","475:4750004320","475:4750004821","475:4750004919","475:4750004824","475:4750003452","475:4750004321","475:4750003718","475:4750004823","475:4750003910","475:4750004215","475:4750004923","475:4750003810","475:4750004524"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7612999873668357,0.7359100038863492,0.6968938499349749,0.6762315793972371,0.6734911068845779,0.6431858403876795,0.6290096161853906,0.6268819227482285,0.6105649355084916,0.5941630571368295,0.592996756094777,0.5585736786521802,0.5509331424358307,0.5500409939090442,0.5361493426235664,0.5348404992812705,0.5341182480726636,0.5312437352045057,0.5290667932586675,0.5289327850679574,0.5239436214994853,0.5156356428920402,0.49447007911560764,0.48084889078506926,0.46216674105862143],"twin_dists":[0.09591875793312583,0.10170879739422764,0.1103737817186189,0.11488126138900112,0.11547594692607348,0.12201589897472814,0.12505891275908834,0.12551508517050103,0.12901062785446915,0.13252308811932603,0.13277293766036508,0.14016444898840913,0.14181221387724174,0.14200484627358598,0.14501142639734083,0.14529544899484087,0.14545223915772038,0.146076684097804,0.14655006207474897,0.1465792158188106,0.14766577205533177,0.14948038735926922,0.15413739618166883,0.15716446663211542,0.16136135885866612],"n_dims_used":45,"mean_confidence":0.9114003499348958},"coverage":{"mean_confidence":0.9114003499348958,"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}}