{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000724","485:4850000869","485:4850001131","474:4740002322","474:4740000146","478:4780001859","485:4850000677","470:4700002035","470:4700005844","470:4700000989","487:4870012154","470:4700001122","470:4700005253","487:4870007108","485:4850000816","496:4960010015","470:4700001874","470:4700002354","474:4740000545","470:4700006412","488:4880000492","470:4700002858","485:4850000270","478:4780003645","470:4700001127"],"twin_admin_codes":[485,485,485,474,474,478,485,470,470,470,487,470,470,487,485,496,470,470,474,470,488,470,485,478,470],"twin_sims":[0.4024314390009277,0.3812003824542157,0.32867956771360823,0.28347208923691825,0.25208292200348653,0.214317991020022,0.20884862044289462,0.2076839284258383,0.19376848582342718,0.1858392616526558,0.18552213912137333,0.18478156190371275,0.18234999536152466,0.17958020006268513,0.17689986160005466,0.17357253533529785,0.1735367343054283,0.1717725111897031,0.1716810498174516,0.16834664916824793,0.16429163487534407,0.16199391898511994,0.15537594367068328,0.1519585369759518,0.15035727025911086],"twin_dists":[0.17523245444331662,0.18037411904599043,0.1937413921289882,0.20622184264998192,0.21560707605196341,0.2279505876178577,0.22985550548902664,0.2302655196830621,0.23529093899424916,0.23826735096402074,0.2383882251185403,0.23867106991646148,0.23960539812955056,0.2406804742280494,0.24173207685822953,0.24305341110343118,0.24306772614086603,0.24377578177185408,0.24381263062767708,0.2451657478894791,0.24683753646813225,0.24779810407850775,0.2506212621395838,0.25211361645374697,0.2528213651962952],"n_dims_used":45,"mean_confidence":0.9141966078016494},"coverage":{"mean_confidence":0.9141966078016494,"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}}