{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690007690","496:4960005925","496:4960004710","496:4960000812","490:4900006652","472:4720002786","496:4960005458","496:4960004709","466:4660001437","496:4960005452","476:4760003629","493:4930006003","496:4960004255","485:4850001346","487:4870004725","467:4670001070","480:4800001718","496:4960006976","496:4960004050","496:4960005998","470:4700001409","468:4680008287","488:4880003919","470:4700006976","466:4660002730"],"twin_admin_codes":[469,496,496,496,490,472,496,496,466,496,476,493,496,485,487,467,480,496,496,496,470,468,488,470,466],"twin_sims":[0.007176227336799082,0.004622396459776438,0.00408579607565306,0.003110578243838565,0.0025191474034229073,0.002232923964394802,0.00220490053284121,0.0018600468871869818,0.0018560155083239306,0.0017675152490009352,0.001708747349500897,0.0016460589832392046,0.0013988855769780917,0.0013388912491636123,0.0012409464146367422,0.001025490733337291,0.0010073626546248217,0.0010038668403331227,0.000991008151755666,0.0009692084867394587,0.0009518655061494867,0.0009446164606578695,0.0008725107013225306,0.0007853896648729499,0.0007805367578906979],"twin_dists":[0.4081028171662203,0.4258949407976105,0.4307542909661969,0.44130374764814023,0.44929195305176806,0.45379726920333874,0.45426645874119076,0.4605384327613801,0.4606178921341337,0.4624035360931202,0.4636353565930158,0.46499315633659893,0.470858314858549,0.4724259564245652,0.47513054070356986,0.481853041637147,0.4824769764679505,0.48259849249686937,0.48304886942301656,0.48382494057658076,0.48445401008769945,0.4847201071616843,0.4874753939703258,0.4911018083513849,0.4913146438483922],"n_dims_used":45,"mean_confidence":0.9443898518880208},"coverage":{"mean_confidence":0.9443898518880208,"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}}