{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008265","473:4730008179","473:4730007779","473:4730008086","473:4730007780","498:4980000292","473:4730007517","498:4980001016","500:5000002582","500:5000006071","498:4980000930","500:5000007079","500:5000006650","484:4840000279","500:5000003016","500:5000006370","473:4730002940","473:4730005711","500:5000009602","500:5000005769","498:4980000253","500:5000008487","500:5000004611","484:4840000526","500:5000010130"],"twin_admin_codes":[473,473,473,473,473,498,473,498,500,500,498,500,500,484,500,500,473,473,500,500,498,500,500,484,500],"twin_sims":[0.6677885298909895,0.6503494079876267,0.5416232516282202,0.5151435087564125,0.43305661716775745,0.3253318678513577,0.323480642180689,0.3140313366871599,0.30183547127242955,0.28792859390268705,0.2871646702026978,0.28398276423417934,0.26853280016572145,0.2615406273926974,0.23446061706387633,0.23254489897909733,0.23219609722702939,0.23073728230091695,0.2289628558406457,0.22807405420007812,0.22770867239906248,0.22460998383991124,0.2217823123231152,0.22061895826263897,0.22021772894993433],"twin_dists":[0.11671139242608454,0.12047502281813516,0.14382502992315727,0.14958809708759574,0.16802434223087734,0.19463064381483683,0.19512456435118875,0.19767071893378232,0.2010223147527815,0.20494200412376198,0.20516054223038227,0.20607457358776524,0.21060358214504002,0.21270615346023852,0.2212039447119037,0.22182866270802604,0.22194277070870808,0.22242123766192445,0.22300591535324227,0.22329990311717465,0.22342097981609282,0.22445300920472178,0.225403071676334,0.2257962918138407,0.2259322311715638],"n_dims_used":45,"mean_confidence":0.9208536783854167},"coverage":{"mean_confidence":0.9208536783854167,"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}}