{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002180","487:4870002249","490:4900000272","466:4660009839","487:4870001826","494:4940007909","487:4870001654","494:4940008401","466:4660006992","490:4900012573","487:4870002851","487:4870002250","494:4940008876","487:4870004111","487:4870009879","490:4900006258","494:4940008071","487:4870003948","494:4940004587","466:4660006510","490:4900000701","487:4870002002","490:4900001305","466:4660006904","490:4900001160"],"twin_admin_codes":[487,487,490,466,487,494,487,494,466,490,487,487,494,487,487,490,494,487,494,466,490,487,490,466,490],"twin_sims":[0.09617925929771125,0.0791833309282354,0.06573795503245787,0.051622800944243895,0.047633893136878186,0.04749261542098643,0.04626623000413115,0.04376895211715899,0.03832830301652357,0.03561362402640876,0.03485063658461417,0.0323628659355834,0.029682334473239064,0.028589932312711987,0.027141696318876203,0.02682052870411334,0.02304252021028117,0.021942341114845478,0.021310012752210856,0.021157749365331675,0.020956305279003277,0.019586141217541472,0.018921905960781343,0.018918287251707272,0.018715574528397637],"twin_dists":[0.28105400461799207,0.29249104017407984,0.30303248832286755,0.31620060159850993,0.320461750149362,0.3206180534019258,0.32199146284091035,0.3248851545698244,0.3317049667254799,0.3354196660379605,0.33650697080029424,0.34019895603542843,0.34445903003845657,0.3462903267481791,0.34881318926473986,0.34938832972420764,0.35664272328623353,0.3589490771451682,0.36032052668872394,0.3606560513897699,0.36110319405011737,0.36424795347069516,0.3658421605108957,0.36585097869224964,0.3663473256766503],"n_dims_used":43,"mean_confidence":0.894004644349564},"coverage":{"mean_confidence":0.894004644349564,"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}}