{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006308","480:4800006364","480:4800006309","480:4800006365","480:4800006296","480:4800006281","480:4800006294","480:4800006268","480:4800006378","480:4800006297","480:4800006295","480:4800006350","480:4800006271","480:4800006366","480:4800006252","480:4800006230","480:4800006285","480:4800006250","480:4800005870","480:4800006267","480:4800006155","493:4930001651","480:4800006075","480:4800006253","480:4800006352"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480],"twin_sims":[0.7202790684350735,0.6666127369758323,0.6613176218984337,0.6483757270175827,0.6371252455203169,0.6300272228458698,0.5943129355023988,0.5456360981015256,0.5307536425219871,0.5173286539033491,0.4835376432817926,0.4222412112667222,0.4165097872643368,0.3869482801088507,0.3362658266881528,0.3289928762205367,0.29516919263581043,0.29358629477627507,0.26286240226700397,0.2605170779329264,0.2603254920433949,0.2509334240024967,0.18300199633660919,0.1825365968407165,0.1764114627173863],"twin_dists":[0.10520900424737059,0.11696580340964409,0.1181102661753226,0.12089981423427613,0.12331772694310518,0.12484069821085512,0.1324909820389334,0.14295671443621105,0.14618321932877304,0.1491100422099653,0.1565648780478447,0.17054439383854375,0.17189076741461207,0.1789691393897788,0.1917444763550572,0.1936584240857682,0.20288760728321456,0.20333415047554335,0.21230602492092812,0.2130168750429379,0.2130751204083362,0.21596433399649553,0.23935400916860333,0.23953338634536123,0.24192491262808236],"n_dims_used":42,"mean_confidence":0.914150147210984},"coverage":{"mean_confidence":0.914150147210984,"n_dims_used":42,"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}}