{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003171","473:4730003231","473:4730003027","473:4730003860","500:5000002761","473:4730003164","473:4730002767","473:4730003963","473:4730003239","489:4890002123","473:4730002905","467:4670002149","473:4730002886","500:5000005500","489:4890002531","485:4850004885","473:4730003031","468:4680001613","473:4730001866","473:4730003307","473:4730002973","473:4730003455","473:4730002828","473:4730003110","473:4730004516"],"twin_admin_codes":[473,473,473,473,500,473,473,473,473,489,473,467,473,500,489,485,473,468,473,473,473,473,473,473,473],"twin_sims":[0.26258463902569146,0.16080261589356318,0.15736987867353802,0.14977196707490367,0.13541394623542632,0.13219812490066024,0.12767299553480763,0.12664560039910214,0.11457964135498111,0.09889575470462,0.09321842286367588,0.08607563316171422,0.08419990792477917,0.08305927779946905,0.08161835908740789,0.07153170767383521,0.07078736722647512,0.07061661646287787,0.06687451045869017,0.06532339323231381,0.06337836350410354,0.06250590712527247,0.061262254591669105,0.05911004453630462,0.05761414615210958],"twin_dists":[0.21239000481906684,0.2483000251988357,0.24976159440631437,0.2530814492471942,0.2597112383590997,0.26126754355047,0.2635065337398908,0.26402321472474627,0.2703439787909025,0.27937743885674027,0.28292434388186005,0.28763776930125473,0.2889268917881656,0.28972205103118054,0.2907391201043524,0.29829398893846737,0.29888489127932516,0.2990211536561943,0.3020768562258284,0.30338441523876464,0.3050603663591276,0.3058258335435208,0.30693226206214774,0.30889135810100876,0.3102879074239997],"n_dims_used":45,"mean_confidence":0.920182122124566},"coverage":{"mean_confidence":0.920182122124566,"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}}