{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003867","489:4890004229","489:4890004901","489:4890004239","496:4960001434","470:4700004792","479:4790002499","469:4690007044","489:4890004266","496:4960001159","472:4720003673","468:4680002647","479:4790002762","467:4670000185","468:4680002012","472:4720005374","479:4790002816","489:4890004519","496:4960001804","496:4960001792","470:4700004997","489:4890004717","470:4700006153","496:4960001814","488:4880001076"],"twin_admin_codes":[479,489,489,489,496,470,479,469,489,496,472,468,479,467,468,472,479,489,496,496,470,489,470,496,488],"twin_sims":[0.5075684066972583,0.492575092644773,0.49184416563220607,0.48466824540667713,0.4685328218642205,0.43692583263286044,0.4202632298751506,0.413876739428712,0.40562405381133715,0.40447679428683114,0.3996331146913463,0.3923934065906684,0.3792994741655628,0.3758251990622393,0.3751772076191033,0.3605376890269077,0.35995333888955483,0.35814105899196524,0.35487489242611986,0.35292496325761363,0.3522542898851369,0.3514300517751463,0.3493881086082701,0.3473069020122834,0.3458858202157965],"twin_dists":[0.1512492858952618,0.15455700880462378,0.1547189865915658,0.1563130668677904,0.15992492740887965,0.16712901995531185,0.1710081620154198,0.17251195250268742,0.1744701711746075,0.17474378558495893,0.1759028385110752,0.17764725488723462,0.1808409984307444,0.1816972521220644,0.1818573796693527,0.18551230861527226,0.18565973563743465,0.18611773963253536,0.18694619009288693,0.18744266149862357,0.18761375076224712,0.18782424705950548,0.1883468379148426,0.18888112857969075,0.1892469208125439],"n_dims_used":45,"mean_confidence":0.9184522840711805},"coverage":{"mean_confidence":0.9184522840711805,"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}}