{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002941","475:4750000024","500:5000011583","475:4750000086","475:4750000009","484:4840008619","475:4750000039","475:4750000038","475:4750000040","475:4750000130","475:4750000153","491:4910001703","484:4840008631","500:5000011479","480:4800002181","475:4750000622","491:4910004991","475:4750000658","487:4870001140","475:4750000011","466:4660011780","484:4840001193","475:4750000108","496:4960010975","475:4750000023"],"twin_admin_codes":[497,475,500,475,475,484,475,475,475,475,475,491,484,500,480,475,491,475,487,475,466,484,475,496,475],"twin_sims":[0.010601534743221976,0.00030760158235741805,0.00014122666080578262,0.00012224300631729062,0.0000731166237922484,0.00005540603883650261,0.00005116348655444915,0.00003480583428517797,0.000025166014408607475,0.000014487622888965288,0.000014292133711831883,0.00001018731548453211,0.000009844675503410865,0.00000853091496340821,0.0000070247212833882495,0.000004414782941403436,0.0000036275195145109526,0.0000035566040786820213,0.0000016701418028490526,0.0000014238890489746231,0.0000013409528678853927,9.270893346932006e-7,7.8654758301171e-7,7.857003102693665e-7,7.379001939690534e-7],"twin_dists":[0.3916423899992995,0.5223055599582807,0.5468670435735388,0.5513015075546043,0.5668081764866432,0.5750029781513212,0.5773351015674318,0.588482656868296,0.5977053653257316,0.6130905583825168,0.6134642066913637,0.6227036011806296,0.623629641263493,0.6274917522967449,0.6326920665533584,0.6449560210663405,0.6500723807676286,0.6505844468918796,0.6698956275891776,0.6739001470581768,0.6754005329912233,0.6845559895495886,0.6885947917309718,0.6886211919715609,0.6901569178351086],"n_dims_used":43,"mean_confidence":0.8677911980207577},"coverage":{"mean_confidence":0.8677911980207577,"n_dims_used":43,"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}}