{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002202","484:4840005097","484:4840006116","498:4980001474","476:4760003133","471:4710001695","498:4980000516","471:4710002327","498:4980001569","476:4760003101","471:4710001788","471:4710001385","498:4980000238","473:4730006497","484:4840008002","471:4710001696","471:4710001485","484:4840004847","471:4710000912","484:4840006106","473:4730009407","478:4780002567","471:4710001528","484:4840000137","476:4760000978"],"twin_admin_codes":[476,484,484,498,476,471,498,471,498,476,471,471,498,473,484,471,471,484,471,484,473,478,471,484,476],"twin_sims":[0.3046959700488333,0.14424243448272456,0.1341283358984226,0.12575169541563605,0.10644129109759033,0.09062898610606152,0.07897331380458418,0.0735128516260842,0.06524412078775248,0.0631351751176816,0.059141201748306636,0.058467204232105364,0.05211131734129489,0.051403303826937065,0.04831415068194509,0.047304907169509386,0.04713082564165336,0.046478252559134216,0.04628797955160036,0.04585605913948598,0.04479212678899059,0.043992298981298555,0.04229883647576548,0.04179055151366632,0.04152123101134876],"twin_dists":[0.20022929763756586,0.2555763484666638,0.26033004591702325,0.26447535411545253,0.27490239795528437,0.28459890322775494,0.29264415561188506,0.2967451589642615,0.30345191827024104,0.3052728605356457,0.3088625811330686,0.3094878944408326,0.31569777159670165,0.3164278187876598,0.31971452302350484,0.3208263276726578,0.32102010072552783,0.32175186125788274,0.3219668419370527,0.32245760892262615,0.32368322749834344,0.324620790430037,0.32665412338456506,0.32727778141030756,0.32761082781441675],"n_dims_used":44,"mean_confidence":0.9168787869540128},"coverage":{"mean_confidence":0.9168787869540128,"n_dims_used":44,"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}}