{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009130","490:4900009340","490:4900008930","490:4900005981","490:4900008147","490:4900009141","490:4900008681","490:4900009250","490:4900009648","490:4900009443","497:4970001077","490:4900009248","490:4900009144","490:4900006335","490:4900009019","490:4900009140","490:4900006454","490:4900009020","490:4900009018","490:4900009458","490:4900009415","490:4900009355","490:4900008361","490:4900009459","490:4900009356"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[3.1164062349531436e-7,2.9230932139280086e-7,6.115019233857016e-8,1.4250309586355081e-8,1.2485323224850586e-8,5.2376596764875245e-9,7.148733991548618e-10,4.269149691071118e-10,1.7673083270562015e-10,9.322840009489033e-11,6.703049205748983e-11,5.854209016352871e-11,3.414809127089162e-11,1.8847172039700037e-11,1.6543002890976313e-11,1.5100632836007574e-11,1.507184513237344e-11,1.373818999546035e-11,1.2755432296633302e-11,1.1433159543024731e-11,3.517377999807999e-12,1.9431325374369706e-12,8.575318008766625e-13,6.634605471666123e-13,6.087863742049348e-13],"twin_dists":[0.7109110481455445,0.7124288238979638,0.7485533909278075,0.7806847625652668,0.7835363882411576,0.8020186749112913,0.8428627223241186,0.8531169527673387,0.8703798867235973,0.882687416330015,0.8889692542549087,0.8915346753538226,0.9016753524413631,0.9127258569956158,0.9151324994921443,0.9168124119173903,0.9168475182178004,0.91855041256331,0.9199123503562454,0.9219168314090699,0.9432376443421197,0.9537903073994012,0.9681481984008298,0.972608297000899,0.9740986374487088],"n_dims_used":45,"mean_confidence":0.8734953986273871},"coverage":{"mean_confidence":0.8734953986273871,"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}}