{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000574","496:4960004250","470:4700007890","496:4960010880","467:4670003857","481:4810001414","478:4780001656","500:5000010764","479:4790004878","496:4960003959","470:4700006134","487:4870011574","496:4960004552","479:4790001426","468:4680000687","496:4960009813","481:4810004647","490:4900005675","496:4960002175","496:4960002847","496:4960002573","481:4810003259","496:4960011356","466:4660009578","496:4960000969"],"twin_admin_codes":[496,496,470,496,467,481,478,500,479,496,470,487,496,479,468,496,481,490,496,496,496,481,496,466,496],"twin_sims":[0.25881967489765056,0.25653991000196885,0.2145179036927329,0.20592665716604475,0.18238358646219635,0.18047297482866578,0.16925725894403532,0.16846341827763842,0.1675615202016781,0.16712580929919876,0.1614644548428462,0.15984477763464483,0.1493667119584577,0.14319374038145027,0.14155693696186683,0.14122218405559908,0.1391767612173719,0.13832201466344976,0.13632154759042608,0.1357747480525759,0.13261132243165932,0.1310868555222253,0.12328753897315708,0.12015622127571313,0.12010294595138808],"twin_dists":[0.2135338558923996,0.21423158128625258,0.22788158716609094,0.23088712218916999,0.23959243107536307,0.24033267638403943,0.24479432138396812,0.2451180385863586,0.24548715430165,0.24566598832923384,0.2480208465857077,0.24870554511202567,0.2532619665007425,0.2560574732904614,0.25681367204704586,0.2569691272785247,0.25792500901994525,0.2583275620651595,0.25927702765436533,0.25953836466885843,0.2610659928237728,0.26181196573967425,0.2657344957074286,0.2673624937976792,0.26739047076429756],"n_dims_used":43,"mean_confidence":0.9128272477970567},"coverage":{"mean_confidence":0.9128272477970567,"n_dims_used":43,"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}}