{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001610","497:4970002685","497:4970001785","497:4970001867","497:4970001781","497:4970002281","497:4970001695","497:4970001210","497:4970002354","497:4970001538","497:4970001619","497:4970001700","497:4970002431","497:4970003362","497:4970002206","497:4970001705","497:4970003248","497:4970002509","497:4970003327","497:4970002434","497:4970000710","497:4970003021","497:4970003247","497:4970002508","497:4970003288"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5345541557343632,0.45681209182354515,0.38925774930731966,0.3203051788394969,0.31813344286989204,0.3083521701684527,0.2686959750584497,0.26471432409939843,0.25480462394666126,0.23404393216968883,0.22978055905913616,0.21828439391078036,0.20314795716299666,0.17252740967130417,0.1443343713409201,0.1302152848060139,0.12234646627837673,0.12207577104878602,0.11389922315629764,0.1112139343089882,0.10703060226198734,0.10625883461827358,0.10508865974909486,0.10321898945979974,0.0981936397642364],"twin_dists":[0.14535760487127874,0.16257496695542356,0.17840742175034327,0.1959754849382034,0.19656016478796418,0.1992219382386244,0.21055492392815414,0.21174752156046842,0.21476530029949512,0.2213395403723306,0.22273611008507851,0.22658959588443978,0.23187748280452974,0.24347217602988375,0.25553429313994525,0.26224139679196806,0.2662204211778485,0.2663607225641904,0.2707153378108337,0.27219781510070407,0.27456341951764635,0.2750076444603721,0.27568599741769917,0.2767821522672482,0.27980727129974375],"n_dims_used":44,"mean_confidence":0.9004989103837446},"coverage":{"mean_confidence":0.9004989103837446,"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}}