{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001175","496:4960008813","489:4890001491","496:4960000214","490:4900007876","470:4700009007","469:4690001713","496:4960008831","489:4890001493","496:4960002151","496:4960009525","496:4960003820","470:4700005192","470:4700000002","499:4990000376","488:4880001096","489:4890001489","496:4960003107","496:4960002700","496:4960010292","496:4960000875","496:4960007954","496:4960000768","468:4680008395","469:4690001524"],"twin_admin_codes":[469,496,489,496,490,470,469,496,489,496,496,496,470,470,499,488,489,496,496,496,496,496,496,468,469],"twin_sims":[0.4096994638484744,0.3239148434321685,0.29637581616482583,0.29394060388052623,0.27344790036562566,0.218226718534298,0.20549143750955834,0.2053615658529202,0.1948861708851141,0.18084783736550306,0.1758800657074585,0.17118964771694883,0.17045140656481578,0.16640744524721252,0.1658355162435115,0.16555177924303427,0.1591893843334341,0.15457720641327088,0.15060746464170952,0.1501890353672807,0.14033854041714,0.13783572955436907,0.13721207760636273,0.13627570134221656,0.12853762746012218],"twin_dists":[0.17350098010955756,0.19500857548319708,0.20254816165448605,0.2032340747241247,0.20914584900377522,0.22660926632147668,0.23104163267607192,0.23108778270731586,0.23487826198456593,0.24018700450525488,0.24213515762022036,0.24401085265591216,0.2443094127842517,0.24596157005870176,0.24619755750489647,0.24631485013704524,0.24898403828421292,0.2509678939331639,0.252710416740159,0.252896045229585,0.25738080323685997,0.2585574138962706,0.25885308391464845,0.2592989091830732,0.26307414084354663],"n_dims_used":43,"mean_confidence":0.9130595007608103},"coverage":{"mean_confidence":0.9130595007608103,"n_dims_used":43,"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}}