{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007139","473:4730006686","473:4730007137","473:4730007250","473:4730007021","473:4730006911","473:4730006685","473:4730006799","473:4730006908","473:4730007135","473:4730006798","473:4730007024","473:4730006910","473:4730006573","473:4730006797","473:4730007022","473:4730007136","473:4730006909","473:4730007140","473:4730007138","473:4730007249","473:4730006684","473:4730006907","473:4730007020","473:4730007023"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9883718625083759,0.9847015050025109,0.9823926079574504,0.9786147273326465,0.9782255970685629,0.9763704476969369,0.9762454676990634,0.9725973832859067,0.9639294714679205,0.960110626430114,0.9593698815822862,0.9592195582320434,0.9548892145318985,0.9525686560601512,0.9508931167814508,0.9498849507909138,0.940267372659255,0.9384837943649609,0.9372152452158972,0.9366736283200015,0.9333685202616553,0.9238632149163288,0.9076007121703236,0.9026487036256982,0.8984804357242145],"twin_dists":[0.01986381180864871,0.022805253151150923,0.024480046273806268,0.027004682470210387,0.027251965520712823,0.028402577940217087,0.028478499226977136,0.03061572885190033,0.035203964252813136,0.03705716067388396,0.037406821020288514,0.03747741402755449,0.03946131135026727,0.040487981260120376,0.041214891725367075,0.041646763430091945,0.04558243169681383,0.046279690896373515,0.046770075251245456,0.04697808959926996,0.048230555807788775,0.051686539249820286,0.05718925133678626,0.058780749262320145,0.06009424516049339],"n_dims_used":44,"mean_confidence":0.9120348150079901},"coverage":{"mean_confidence":0.9120348150079901,"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}}