{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012429","487:4870012508","487:4870012428","487:4870012341","487:4870006661","487:4870013234","470:4700002555","487:4870006972","487:4870006968","474:4740002677","487:4870012509","466:4660010379","474:4740000342","487:4870012591","474:4740000515","466:4660004032","474:4740000305","470:4700003248","466:4660006478","487:4870011896","487:4870012942","466:4660005375","474:4740001559","474:4740001350","478:4780000027"],"twin_admin_codes":[487,487,487,487,487,487,470,487,487,474,487,466,474,487,474,466,474,470,466,487,487,466,474,474,478],"twin_sims":[0.6670773616739339,0.5766195492504671,0.5616347709890775,0.5389023767243718,0.47635664862432125,0.4089293220758676,0.3507507928055557,0.3288081159080054,0.32664346901475666,0.32359897371075336,0.3094373385855826,0.3041531861210834,0.2923384673345401,0.2829003449189382,0.2781917491593632,0.2779235666514556,0.2493427076222986,0.24798053210726875,0.24576665770426984,0.23408226373304913,0.23359310981048473,0.22914826330808638,0.22506272981059364,0.224580792116896,0.21264850974779462],"twin_dists":[0.11686528333138702,0.13628439707491155,0.1395052128705704,0.1444144550304738,0.15816861824188128,0.17368380309553172,0.18799791187536952,0.1937073456819114,0.19428164236425793,0.19509294567403684,0.1989242770887689,0.2003794404862732,0.20368717417086643,0.20638691302619136,0.2077540968090495,0.2078323878186715,0.21646044806443904,0.21688689691194696,0.2175832011591221,0.22132706008692646,0.2214864232878524,0.22294468350837554,0.22430163323627955,0.2244627764412982,0.22852851961712087],"n_dims_used":42,"mean_confidence":0.9154781159900484},"coverage":{"mean_confidence":0.9154781159900484,"n_dims_used":42,"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}}