{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003736","479:4790003997","472:4720000010","479:4790003569","479:4790003052","479:4790004161","479:4790003998","472:4720001144","472:4720000773","479:4790004166","479:4790002468","479:4790003484","472:4720001199","479:4790004077","479:4790003651","472:4720000772","479:4790002548","472:4720000432","479:4790003984","472:4720000374","472:4720000957","479:4790004162","472:4720001256","479:4790003219","472:4720001203"],"twin_admin_codes":[479,479,472,479,479,479,479,472,472,479,479,479,472,479,479,472,479,472,479,472,472,479,472,479,472],"twin_sims":[0.9249122684202054,0.9100308396360545,0.8877297997904707,0.8653898033165734,0.8450384801459243,0.8328242731510467,0.8240362760970604,0.812255348536799,0.7874151930568785,0.7867235224106424,0.7750664181604806,0.7662209189290207,0.765528125975122,0.7586026585401979,0.7408579680104228,0.7376206200733012,0.7355235855132519,0.7266349563157657,0.7248751892231067,0.7246324669901689,0.7170172213823232,0.7122887508591493,0.7116409495600655,0.7055121722354077,0.7035859386158458],"twin_dists":[0.051314851621019106,0.05639508274532965,0.06338297106458422,0.06983703549003396,0.07536595662391989,0.07855691429085394,0.08080254252918302,0.08375454938776926,0.08979195677532643,0.08995688612739577,0.09271374840226976,0.09477897059475855,0.09493981768721677,0.09654089569483806,0.10059134922469044,0.10132301963291615,0.10179586376352483,0.10379093375222236,0.1041842406071412,0.10423844715381819,0.10593418894716285,0.10698251171447798,0.10712587148841589,0.10847921626464904,0.10890349442787324],"n_dims_used":45,"mean_confidence":0.9211546156141494},"coverage":{"mean_confidence":0.9211546156141494,"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}}