{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006761","473:4730005429","473:4730005132","471:4710000251","473:4730005428","473:4730004662","473:4730006747","471:4710000297","473:4730005329","475:4750010183","473:4730006635","476:4760000132","473:4730004762","471:4710000605","476:4760000149","473:4730005966","471:4710000558","473:4730007124","473:4730006973","476:4760000215","475:4750011041","475:4750011380","473:4730007009","471:4710000340","473:4730005133"],"twin_admin_codes":[473,473,473,471,473,473,473,471,473,475,473,476,473,471,476,473,471,473,473,476,475,475,473,471,473],"twin_sims":[0.7266365812067661,0.6287306540692804,0.5954135061829876,0.5786950827702864,0.555496542902239,0.5269563199515964,0.5098280682864982,0.4998473808686718,0.48911427413135705,0.452993122510863,0.4443812759175904,0.44246511397917687,0.43946996113911846,0.4364219915469679,0.42847399105571016,0.4283643741917358,0.4081143409597879,0.4013979378477093,0.3989148446723523,0.39780918445030133,0.3896449811962289,0.3777592513857446,0.37329268990136194,0.3690835267605885,0.36904142670721235],"twin_dists":[0.10379057034253963,0.125118728220895,0.13225523357501032,0.13583897495060504,0.1408276554685185,0.14700938554769474,0.15075309223669628,0.15294919382854322,0.15532457960960025,0.16344365845012826,0.16541262114135635,0.1658526855158315,0.16654203207746415,0.16724542746187865,0.16908892552809915,0.169114447147098,0.17387743582654505,0.17547979997743052,0.17607525504130467,0.17634093933123424,0.1783133915940065,0.18122012163403908,0.1823238423879424,0.1833699262108212,0.18338041897498306],"n_dims_used":44,"mean_confidence":0.9158737876198508},"coverage":{"mean_confidence":0.9158737876198508,"n_dims_used":44,"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}}