{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008321","496:4960009879","496:4960009013","496:4960009017","496:4960009794","496:4960009967","496:4960008210","496:4960008908","496:4960009126","488:4880003858","496:4960010630","496:4960010217","496:4960008219","496:4960008817","496:4960008730","496:4960008329","496:4960009023","496:4960008911","488:4880004003","496:4960010137","496:4960008907","496:4960010552","496:4960009860","488:4880003667","496:4960009304"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,488,496,496,496,496,488,496],"twin_sims":[0.6891195184135106,0.6749594489364007,0.6184308578913652,0.5997883846577371,0.5987580085192601,0.5948757103181803,0.5844707523960961,0.541591911666945,0.5227059306958367,0.5092190161350573,0.5037131102102919,0.49751470002074794,0.4959836862515387,0.49279421516310784,0.48522518712188273,0.48454647289159986,0.4780917449860634,0.4658038311924196,0.4625832846541829,0.46143430990774553,0.4549088348291342,0.43544434917801705,0.4348763480942017,0.42036471578295614,0.4155507310873915],"twin_dists":[0.1120750692095363,0.11515739666149206,0.12732600691116516,0.13131824859072064,0.13153891128818634,0.1323704304536812,0.13460017151235348,0.1438318159675163,0.14793567784351197,0.1508867761726042,0.152097209097107,0.1534641890709327,0.15380256883234772,0.15450846372919347,0.15618909006236736,0.1563401796458238,0.157780412206694,0.16053985965558135,0.16126716099212626,0.16152706465056216,0.16300756318699236,0.16747145447786863,0.1676028669094316,0.17098434468878862,0.1721168301474606],"n_dims_used":45,"mean_confidence":0.9235896640353732},"coverage":{"mean_confidence":0.9235896640353732,"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}}