{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012380","474:4740000791","474:4740002031","487:4870013059","474:4740002134","474:4740002235","474:4740001722","487:4870012084","487:4870011643","487:4870012093","487:4870012388","487:4870012286","487:4870011989","487:4870012468","474:4740002240","474:4740001723","487:4870012985","474:4740001923","474:4740002030","474:4740001307","474:4740001823","487:4870012914","474:4740000706","487:4870006862","487:4870012290"],"twin_admin_codes":[487,474,474,487,474,474,474,487,487,487,487,487,487,487,474,474,487,474,474,474,474,487,474,487,487],"twin_sims":[0.33905745709003937,0.23031981314385694,0.1659328052217543,0.12642543921640836,0.10321274335230267,0.10109767659765158,0.061108973192552866,0.060342995350383434,0.05293489807218521,0.05094433872870543,0.0477789255391839,0.041941573451133064,0.04075401419550078,0.035680165665804606,0.0354489240688137,0.034694721305785575,0.034622813515559,0.03400388999507011,0.03250322638798461,0.032431512580131446,0.02607695492671541,0.023576997103360735,0.023566886967015265,0.023352323239990026,0.022839680570768236],"twin_dists":[0.19101580871385973,0.22255852713088026,0.24615737304537857,0.26413434761032506,0.27678584008719403,0.2780447549463121,0.30706990316587174,0.3077620029177253,0.31485885602809743,0.31690554607039706,0.3203016953855778,0.3270918156603181,0.3285696672401992,0.33532578197599383,0.3356526853022111,0.3367316484746702,0.3368355590471356,0.3377376165858762,0.3399843166394571,0.3400938823580167,0.35074303807577023,0.35555658198537954,0.3555769284144363,0.3560105271818868,0.3570606511737721],"n_dims_used":43,"mean_confidence":0.9129618267680324},"coverage":{"mean_confidence":0.9129618267680324,"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}}