{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000018","481:4810000242","481:4810000142","481:4810000316","481:4810001287","481:4810001106","481:4810001210","481:4810002136","481:4810000570","488:4880003977","481:4810001692","481:4810000193","481:4810001205","481:4810000936","493:4930000245","481:4810001817","481:4810000245","488:4880002820","481:4810001289","488:4880002713","481:4810001016","481:4810000223","481:4810000146","488:4880002715","470:4700001412"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,488,481,481,481,481,493,481,481,488,481,488,481,481,481,488,470],"twin_sims":[0.748491952531136,0.7402947424737231,0.6052260851125868,0.5557444539021917,0.5398924662260939,0.5120230073588674,0.5030792516302375,0.5023899879845759,0.4985700882399814,0.4687115125167305,0.43989162338083543,0.4364131963098416,0.4299234988292244,0.42768378840128923,0.4269248375365906,0.4191964789219358,0.4184356770686222,0.4126812779378898,0.3854005323831986,0.383107771336056,0.3819093399263452,0.3818706263421297,0.37418307939261414,0.37313986900875,0.37108539953847147],"twin_dists":[0.09885740675639228,0.10071879473628116,0.1301538321555553,0.14077420399103244,0.1441999065409118,0.15027165351604005,0.15223678477213481,0.15238861499291165,0.153231102812114,0.15988470527018783,0.16644487425239055,0.1672474599878455,0.16875169386720004,0.16927296502653977,0.1694498576512728,0.17125866118859848,0.17143748148383675,0.1727945481576677,0.1793464762408519,0.17990677349868528,0.1802002804855065,0.18020976916790388,0.18210330609355843,0.1823617198853146,0.1828716769174006],"n_dims_used":45,"mean_confidence":0.9192112392849392},"coverage":{"mean_confidence":0.9192112392849392,"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}}