{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003925","473:4730003827","473:4730003440","473:4730003507","473:4730004029","500:5000002590","473:4730008913","475:4750009927","475:4750010242","473:4730003660","484:4840001028","475:4750008037","500:5000011135","473:4730003665","473:4730007689","475:4750007885","473:4730003349","473:4730003289","473:4730003838","473:4730004204","475:4750009736","475:4750007891","473:4730004194","473:4730003430","500:5000004315"],"twin_admin_codes":[473,473,473,473,473,500,473,475,475,473,484,475,500,473,473,475,473,473,473,473,475,475,473,473,500],"twin_sims":[0.5732045376671889,0.5213839577743591,0.4246858351171641,0.4241897613426416,0.40268227000298396,0.39082508742991123,0.3694839004898395,0.35269832960658115,0.34194690814572987,0.3287653456366913,0.31829575481653344,0.3156984924784154,0.3151673607576288,0.30699791531517295,0.3051762921381856,0.30435904500485983,0.29773502597788776,0.29708133042818363,0.2888358455404285,0.28120745480744525,0.2767432577474825,0.26799018120604867,0.2662991902651027,0.265578282202359,0.25992239167192366],"twin_dists":[0.1370176046226058,0.14822412513993305,0.16997247249533812,0.17008841782642756,0.17517246684259477,0.178027100596887,0.18327016925405976,0.18750045696838644,0.1902649974262858,0.19371867272698082,0.19651638930527662,0.19721838886008505,0.19736234729815783,0.19959425598338412,0.20009656191852893,0.20032247830918334,0.2021667638018056,0.20235006440373482,0.20468291393995539,0.20687685913794873,0.20817750626451792,0.21076552126645273,0.21127148960500486,0.21148780283071722,0.21319775781134587],"n_dims_used":45,"mean_confidence":0.912302737765842},"coverage":{"mean_confidence":0.912302737765842,"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}}