{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012549","496:4960012528","470:4700005242","466:4660001013","466:4660000621","470:4700001113","488:4880005605","469:4690004785","496:4960012578","496:4960012550","469:4690004962","496:4960012533","466:4660001288","496:4960006178","496:4960012479","496:4960012573","493:4930000656","466:4660001191","496:4960006712","496:4960012255","466:4660000302","496:4960004588","496:4960012579","470:4700003331","466:4660000934"],"twin_admin_codes":[496,496,470,466,466,470,488,469,496,496,469,496,466,496,496,496,493,466,496,496,466,496,496,470,466],"twin_sims":[0.8464502201773324,0.6980808272860644,0.6300386155543339,0.5940023605003282,0.5908452975356728,0.5825734516811099,0.5623458224918566,0.5616966089964421,0.5439539056938348,0.5069219435972145,0.4849980222590414,0.4684847065749483,0.4662399737210257,0.46620375449450285,0.46372201085236836,0.4625429822965297,0.45697939880523436,0.4482076196987892,0.44530831322194336,0.43958358490502564,0.4365987772459159,0.4325844896778193,0.4310869490466413,0.4290980920599838,0.4278269150523951],"twin_dists":[0.0749914421474098,0.11011340596586007,0.12483825500818022,0.132557511983549,0.133233888491224,0.13500701322043565,0.13935215069911386,0.13949190049474414,0.1433205739141343,0.15139134737217047,0.15623965229102674,0.15993575874929594,0.16044149931658672,0.16044966639005287,0.1610097993558475,0.1612762737308432,0.1625369706187714,0.1645360311807917,0.1651999800756237,0.1665158477259819,0.16720457680559137,0.16813380980542608,0.16848134957191832,0.168943669746659,0.16923962024086384],"n_dims_used":45,"mean_confidence":0.9122046576605902},"coverage":{"mean_confidence":0.9122046576605902,"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}}