{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010085","466:4660009916","470:4700007122","470:4700003691","466:4660005050","474:4740002066","466:4660011541","488:4880001250","493:4930000576","496:4960012408","466:4660010254","469:4690003556","496:4960012439","470:4700006665","478:4780002174","470:4700005263","466:4660001345","499:4990001356","488:4880005356","466:4660011243","470:4700008760","474:4740001865","466:4660001977","470:4700000985","496:4960007126"],"twin_admin_codes":[466,466,470,470,466,474,466,488,493,496,466,469,496,470,478,470,466,499,488,466,470,474,466,470,496],"twin_sims":[0.1691485316534337,0.14578234676987478,0.14276954551501106,0.13530545647214126,0.13442341151416312,0.13409110461899929,0.13228004776354477,0.12907626106662684,0.12506455376316253,0.12318095632580636,0.1149889833963616,0.1138309966897608,0.1115439281502515,0.11022497858112697,0.10986117451751293,0.1096213717689101,0.10632240517518939,0.10561180297616689,0.10368518301157767,0.10157885190702325,0.10082851191571665,0.09935365634586248,0.0965840451513198,0.09594573340008951,0.09567219643052446],"twin_dists":[0.24483859427403232,0.2548745398804916,0.2562528307688597,0.25976328741183446,0.2601876237068551,0.26034803280795066,0.2612275453207842,0.26280588708692976,0.26482457285630256,0.2657893878289706,0.27012138446187006,0.27075266859477715,0.27201415589430145,0.2727507550432784,0.2729551283959212,0.2730901282764717,0.27497095908365665,0.2753820079781001,0.2765073926085712,0.27775655837603813,0.2782064372216075,0.279098400207501,0.28080183986430574,0.28119986140188735,0.28137106409120516],"n_dims_used":45,"mean_confidence":0.9161929660373264},"coverage":{"mean_confidence":0.9161929660373264,"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}}