{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001937","473:4730003701","473:4730002624","473:4730002013","473:4730001384","473:4730001293","473:4730001771","473:4730000627","473:4730001505","473:4730001416","500:5000001986","473:4730001477","473:4730001294","473:4730001857","473:4730004061","500:5000001862","473:4730001478","473:4730002019","473:4730004059","473:4730001383","473:4730003466","473:4730001380","473:4730001197","473:4730001701","473:4730004240"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,500,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8023245008859478,0.5295665854886339,0.525340390003858,0.4985096949101485,0.4730646292223039,0.45781756108992294,0.4454089117834756,0.43623215019982015,0.41483009980154884,0.41232021026574367,0.40713585919063155,0.4041680252016999,0.401768207629546,0.40111548181895124,0.397943917376732,0.39209617818438164,0.3900249317675757,0.3892815638776388,0.36159605564960245,0.3559409261436144,0.3536660340147703,0.3477929018675238,0.34402779209041956,0.3436012325510709,0.33663718030763606],"twin_dists":[0.08619638484369734,0.14644134525268396,0.14736134911465618,0.1532444371338616,0.15890643883115338,0.1623466949177429,0.1651769152626388,0.16728930226013392,0.1722868406764599,0.17287997103934077,0.17411014096679467,0.17481748438191505,0.17539115111308212,0.17554744960587312,0.17630854568489243,0.17771918892173166,0.17822117216981623,0.1784016376740402,0.18524560060116313,0.1866753643498761,0.18725381026955978,0.18875621150703425,0.18972638666413022,0.18983665460898289,0.19164735828114607],"n_dims_used":45,"mean_confidence":0.9197184244791666},"coverage":{"mean_confidence":0.9197184244791666,"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}}