{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005048","491:4910005899","491:4910004954","492:4920006498","491:4910005047","491:4910005150","491:4910005046","491:4910005377","487:4870003064","491:4910005130","491:4910005032","492:4920006629","491:4910004994","491:4910005002","487:4870002400","497:4970003496","491:4910005147","491:4910005446","491:4910000701","487:4870002401","473:4730004418","491:4910004944","491:4910005643","491:4910005300","497:4970002930"],"twin_admin_codes":[491,491,491,492,491,491,491,491,487,491,491,492,491,491,487,497,491,491,491,487,473,491,491,491,497],"twin_sims":[0.02513657629100904,0.010768021031221842,0.003010364577559007,0.0029067595789355996,0.0027015363522641753,0.0021393304909597356,0.0021361888682395846,0.0020726237442016504,0.0015838756014949368,0.0013068388271776747,0.001090683143706268,0.0009022995909942688,0.0008054645184088551,0.0006117759608087215,0.00042326466921620255,0.000408542868222618,0.00040678285781838773,0.00028569984090073364,0.00027961543139519174,0.00026553224374350185,0.0002538326358564137,0.00023385074309100246,0.00018212985422589526,0.00016460003965466076,0.00014951805960039758],"twin_dists":[0.3525048765054859,0.3909707256075437,0.44255364090211907,0.44388646458672104,0.446660044129346,0.4553860453507734,0.45544047521438913,0.4565578682656049,0.46638796465379934,0.47329029400793216,0.47969071266018,0.4863123757137056,0.49023417742599823,0.49960824401107085,0.5118937593499602,0.5130589240274013,0.5132008412635967,0.5246854964053879,0.5253770677597085,0.5270336228200481,0.5284738088504045,0.5310843153247686,0.5389647464299377,0.5421226825501858,0.5451045396705001],"n_dims_used":45,"mean_confidence":0.8884115431043836},"coverage":{"mean_confidence":0.8884115431043836,"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}}