{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000195","489:4890000510","470:4700000957","489:4890000780","489:4890000351","470:4700001360","489:4890000509","481:4810006135","489:4890001611","481:4810005507","489:4890001326","485:4850001706","481:4810006171","485:4850004384","466:4660008127","488:4880005994","470:4700000510","489:4890000068","496:4960011361","496:4960010593","481:4810006166","466:4660005963","481:4810006152","488:4880003566","485:4850003505"],"twin_admin_codes":[489,489,470,489,489,470,489,481,489,481,489,485,481,485,466,488,470,489,496,496,481,466,481,488,485],"twin_sims":[0.416632749202935,0.32057694275321447,0.29368013437374746,0.27211009533830505,0.26282141851221896,0.2620522162907864,0.24459706785526028,0.211681006574833,0.20254407476113884,0.19734808272422918,0.1971751010344614,0.19692579619066564,0.19507039200380175,0.19474506542596376,0.19331459688699795,0.19256721764645154,0.18989676020560867,0.18375581329435217,0.1823554726247983,0.18218229358199703,0.1812405498253506,0.17912795331465328,0.17780567886273366,0.17535026940293733,0.17531727672244482],"twin_dists":[0.1718617997735869,0.1959024769299046,0.20330763822219555,0.20954100731896189,0.21231841259680514,0.21255113498339395,0.21795268871239915,0.2288648512578281,0.23209394031926214,0.2339750214810366,0.234038230225986,0.23412939554498727,0.2348104008963333,0.2349302707867975,0.23545899847502946,0.2357363266362513,0.23673342007795722,0.23906414991320551,0.23960328364581995,0.23967016070338673,0.24003462511869955,0.24085712352619723,0.241375430772477,0.24234522021577534,0.24235831666378033],"n_dims_used":45,"mean_confidence":0.9142354329427084},"coverage":{"mean_confidence":0.9142354329427084,"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}}