{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003521","497:4970003461","665:6650002111","487:4870001517","497:4970003538","497:4970003463","665:6650002415","491:4910004926","497:4970003517","497:4970003537","497:4970003437","487:4870000482","497:4970003536","487:4870004905","487:4870000781","487:4870000617","497:4970003387","665:6650002725","665:6650002037","497:4970003438","487:4870000775","497:4970003525","497:4970003394","497:4970003439","665:6650002798"],"twin_admin_codes":[497,497,665,487,497,497,665,491,497,497,497,487,497,487,487,487,497,665,665,497,487,497,497,497,665],"twin_sims":[0.41021723068557847,0.3619168008157746,0.3079130894108633,0.2952332817277974,0.2948788472339562,0.29329608131339896,0.27858081818949004,0.27602562239864714,0.25226306531432213,0.2509526002503513,0.23988550450379156,0.21918264962969564,0.21700965551961712,0.20134478050571364,0.19607098376702825,0.1945314613166813,0.19129171345823068,0.18942447329015125,0.18732842474050854,0.1868689017866237,0.18670665175085246,0.18666142178728767,0.18343179355666558,0.17732715453955977,0.17589387545384194],"twin_dists":[0.1733781530465519,0.1851648513791948,0.19934254894920359,0.2028695572735868,0.20296940896659227,0.20341617548642468,0.20764059686613928,0.20838778002872704,0.21555118264750112,0.21595836556536388,0.21945280187086663,0.22628369112124394,0.2270251680099005,0.23252513739353473,0.2344425898685619,0.2350090510319637,0.23621136168991766,0.2369107795733172,0.23770167264680847,0.2378758906670001,0.23793747601860935,0.2379546506816396,0.23918863970363144,0.24156367807483495,0.24212968813089972],"n_dims_used":45,"mean_confidence":0.8958855523003473},"coverage":{"mean_confidence":0.8958855523003473,"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}}