{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003202","470:4700007635","470:4700000014","473:4730002984","490:4900002811","496:4960006808","496:4960006193","470:4700004616","470:4700004615","496:4960010420","470:4700004788","488:4880005861","481:4810005312","470:4700000096","496:4960006191","472:4720004001","473:4730007751","490:4900002514","481:4810002385","475:4750000508","490:4900000290","473:4730004628","481:4810002298","472:4720004000","474:4740003761"],"twin_admin_codes":[478,470,470,473,490,496,496,470,470,496,470,488,481,470,496,472,473,490,481,475,490,473,481,472,474],"twin_sims":[0.011512002220037891,0.006440960547331766,0.0057572143094529946,0.003071781668718974,0.0012463051058966277,0.0009723495019933665,0.0007625382274133465,0.000581904102626881,0.0005651132326583167,0.0004803349789758218,0.00030461072190262776,0.0002512500211816964,0.00022665019845263533,0.00017919530127683255,0.0001662150120831578,0.00016599841834015288,0.0001520779452726576,0.0001168391059813597,0.00010587041107725228,0.00007385364316772444,0.00006418509038260202,0.00006384836665083758,0.000058228269097912667,0.00003148839347920316,0.00002835475326945353],"twin_dists":[0.388077708264105,0.41254636908498254,0.4171095243011796,0.44178320393882725,0.4749775467133375,0.4837121273218059,0.492114909435109,0.5012954975702922,0.5022797171448815,0.5077088176812121,0.5226210019210298,0.5288001118804854,0.5320766972919858,0.5394728660424263,0.5418188144282005,0.5418594060235782,0.5445789912789382,0.5526830966199883,0.5556835848256652,0.5665096320152431,0.5706720916853754,0.5708275389783308,0.5735437227243008,0.5913466953945483,0.5943291499828081],"n_dims_used":45,"mean_confidence":0.9249013264973959},"coverage":{"mean_confidence":0.9249013264973959,"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}}