{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005551","485:4850005548","485:4850005943","485:4850005553","485:4850005477","485:4850004807","485:4850005156","485:4850005069","485:4850005702","485:4850005867","485:4850005142","485:4850004944","485:4850005151","485:4850004947","485:4850005077","485:4850005489","485:4850004808","485:4850006932","485:4850005281","485:4850005476","485:4850005279","485:4850005479","485:4850005937","485:4850005056","485:4850005478"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.608494391952367,0.5791183819215677,0.5365683318996959,0.4779901779893461,0.4017839803327334,0.31370965402001355,0.3018041747714259,0.2994491646365346,0.2904655489653888,0.2708657139589445,0.2661298298080295,0.2427750296631801,0.23504519137840915,0.23042938320090825,0.22928770860929054,0.22796414402527085,0.2113187833611602,0.20312671385412168,0.20120384237128675,0.18307474188329154,0.1814589960414873,0.17456991019433432,0.1702031084961748,0.1684871018369736,0.16298628616613167],"twin_dists":[0.12945399807236727,0.135748149548787,0.14492053368042804,0.1578031239698648,0.17538737568043747,0.19775815417589837,0.20103101520948607,0.20168722677611292,0.20421872586262566,0.20990964573516743,0.2113222745413439,0.21853057039641505,0.22101398114118626,0.22252247790583154,0.22289865248671986,0.2233363105818048,0.22899103840217552,0.23188508982182884,0.23257592649641268,0.23932600022834896,0.23994996517878267,0.24265545581459225,0.2444100381167187,0.2451083649039209,0.24738203896998368],"n_dims_used":45,"mean_confidence":0.914386494954427},"coverage":{"mean_confidence":0.914386494954427,"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}}