{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005456","481:4810003576","480:4800004408","481:4810003688","481:4810003482","485:4850006004","469:4690002344","468:4680002992","481:4810003374","485:4850005682","493:4930002200","494:4940005219","481:4810002411","467:4670001770","469:4690005143","485:4850005692","467:4670001994","480:4800002729","490:4900003360","484:4840002612","481:4810003586","484:4840003106","479:4790001235","468:4680003786","469:4690002711"],"twin_admin_codes":[470,481,480,481,481,485,469,468,481,485,493,494,481,467,469,485,467,480,490,484,481,484,479,468,469],"twin_sims":[0.053606117305633215,0.043720761129460495,0.03107758142417471,0.02125187306041208,0.01807477850398114,0.016110645709147872,0.014391438881797062,0.012591846865878551,0.011187998732373904,0.011096396957575317,0.010729411375929176,0.010263456622440744,0.010112782064998828,0.008572840297130194,0.007297801365759099,0.0070584773717551775,0.005902378645485821,0.005028947265147492,0.004649198765100026,0.00462525379718027,0.0045550254163959514,0.0044699250220935766,0.00416956283973681,0.004008852983394791,0.0038248558879981484],"twin_dists":[0.3141831133194566,0.324942344356466,0.3422023221293864,0.3604483952457319,0.36794786657209144,0.3731841189388302,0.3782502424096883,0.38416099483470806,0.38931656091237543,0.38967258694034307,0.39112566334225324,0.3930357168786537,0.3936699066748811,0.40068568081071654,0.40740788948728157,0.40878604718302336,0.4161013125435357,0.42254319080255576,0.4256659010281818,0.42587046607212614,0.4264760254620679,0.4272212778786363,0.42995886470072886,0.4314980940439647,0.4333308342103541],"n_dims_used":45,"mean_confidence":0.9156209309895833},"coverage":{"mean_confidence":0.9156209309895833,"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}}