{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002185","472:4720002251","472:4720002184","472:4720003105","472:4720002319","472:4720002502","472:4720002247","472:4720002877","472:4720002061","472:4720002444","472:4720002872","479:4790006012","472:4720002800","472:4720002648","472:4720002448","472:4720002437","472:4720001982","472:4720002307","479:4790005965","472:4720002514","472:4720002125","472:4720002712","472:4720002107","479:4790006063","472:4720002256"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,479,472,472,472,472,472,472,479,472,472,472,472,479,472],"twin_sims":[0.9459943396372068,0.9260735153601239,0.9225821638348715,0.9016693464799175,0.8978482542450446,0.8969400628724173,0.8831690243832242,0.8790677274377904,0.8636916990081642,0.8569431123459175,0.856472806011388,0.8532422455733166,0.8477869966520865,0.841679244928177,0.8389451447550484,0.8345958681888702,0.8116439166062546,0.8045713633032461,0.791905763224059,0.7917343375865776,0.7904243397827623,0.7902639687133852,0.7844433376836831,0.7792007737942727,0.7716000225682438],"twin_dists":[0.043277131030522886,0.050900745098006385,0.05213739772982434,0.059091437197945865,0.060291482284901506,0.06057395060487214,0.06473918852080866,0.06594077881236085,0.07030983098580475,0.07216716192927533,0.07229535676876127,0.07317174703117224,0.07463566169722949,0.07625220415767726,0.07696856885935957,0.07809932107905833,0.08390606789151822,0.08564739679220817,0.08871727654952428,0.08875842827582577,0.08907256655103224,0.08911098323389487,0.09049949073483562,0.09174077369076782,0.0935256777644741],"n_dims_used":45,"mean_confidence":0.9214350382486979},"coverage":{"mean_confidence":0.9214350382486979,"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}}