{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003271","468:4680001610","498:4980002487","479:4790003872","485:4850007919","493:4930000465","479:4790003959","489:4890002756","473:4730001951","481:4810005817","484:4840003959","469:4690002274","487:4870011096","479:4790003785","480:4800003805","467:4670001921","467:4670002151","493:4930000218","474:4740000871","484:4840004504","473:4730003096","479:4790003786","468:4680001307","468:4680004000","472:4720001644"],"twin_admin_codes":[481,468,498,479,485,493,479,489,473,481,484,469,487,479,480,467,467,493,474,484,473,479,468,468,472],"twin_sims":[0.0037011349084598794,0.0024614786915722288,0.0011279013538069691,0.001088414436091269,0.000983957231859063,0.0007795857586672595,0.0006988196314839894,0.0004820660137330447,0.0004806414520635727,0.0004641330655241026,0.00039008036931385473,0.0003673278518791504,0.00036607220734773154,0.0003188391672081122,0.00029018954177716376,0.0002430658187100114,0.00023559609969471385,0.00020840306113429025,0.00020053860692735302,0.00018397272117478685,0.00017666678992916228,0.00012455568663300953,0.00011780591311064618,0.00009869596222838359,0.00009832817989969628],"twin_dists":[0.4346088520919833,0.4501605237647379,0.4785093813119048,0.4797639251614268,0.4832981352349221,0.49135649630870604,0.49509673668874826,0.5075892911542673,0.5076876266706629,0.508847487713944,0.5145770028789287,0.5165432065948125,0.5166550087639002,0.5211455140718708,0.5241839936015077,0.5298553842152017,0.5308480986463463,0.5347308674921245,0.535942891708256,0.5386495805515464,0.5399170059869925,0.5507277875343902,0.5524315425699612,0.5578095326491643,0.5579224133593215],"n_dims_used":45,"mean_confidence":0.9142215304904514},"coverage":{"mean_confidence":0.9142215304904514,"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}}