{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011405","487:4870002747","496:4960008137","487:4870009892","487:4870011291","487:4870000540","487:4870008629","487:4870001284","466:4660014405","487:4870009884","487:4870002639","487:4870005567","487:4870002039","487:4870009217","487:4870003818","487:4870010665","487:4870002746","466:4660013809","487:4870010416","487:4870009201","487:4870009745","487:4870008909","487:4870010002","487:4870008628","487:4870009754"],"twin_admin_codes":[487,487,496,487,487,487,487,487,466,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.5132437340071979,0.26267152814656947,0.2617357377331714,0.2577599462499582,0.25370313859998794,0.2519184577081406,0.23974392929637436,0.23338516242955945,0.23323936170652954,0.2268614375938754,0.22299484135529984,0.22014986679834114,0.21401155849560716,0.21379209648661268,0.21210321791951378,0.21090167350001965,0.20788821282530173,0.206555975070987,0.20383281137403667,0.20355150789614412,0.1938331174285185,0.19368575887086262,0.1921566466032662,0.19198177036200037,0.1896369929879092],"twin_dists":[0.15000412557809456,0.21236372848796245,0.21264700993539745,0.21385770280264663,0.2151052790529123,0.21565812692625577,0.21949817231792484,0.22155423752910441,0.22160180862281292,0.22370222422072122,0.22499469379949896,0.22595523974314904,0.22805643815012938,0.2281323095352493,0.22871795076714535,0.22913652821522523,0.23019349099265046,0.23066409770761814,0.23163253519170998,0.2317330788640485,0.23526703040607735,0.2353215495240069,0.23588899530677992,0.23595409113925714,0.23683093311547437],"n_dims_used":43,"mean_confidence":0.9069872124250545},"coverage":{"mean_confidence":0.9069872124250545,"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}}