{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007006","473:4730004955","473:4730004766","473:4730004671","473:4730004569","473:4730005987","473:4730007234","473:4730005050","473:4730005052","473:4730006892","473:4730009139","473:4730007121","473:4730004953","473:4730005160","473:4730004767","473:4730006556","473:4730004859","473:4730005336","473:4730005245","473:4730005992","500:5000007035","473:4730006554","473:4730007347","473:4730001581","473:4730007465"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473],"twin_sims":[0.5252044547854886,0.357560237885652,0.3275382032992973,0.30122379527282944,0.28749186293143075,0.26727151315869635,0.2645866106816174,0.24984779042652763,0.2422021204534417,0.240584274064174,0.23207797290532425,0.21741651585291114,0.215047673362768,0.20981029078659666,0.20947479267295946,0.20769106111289803,0.2049773549774972,0.20375150251718402,0.2033233273187391,0.20293506376278397,0.20172102411443826,0.19946723421851062,0.19700807956660701,0.1964792648666377,0.19151250331831585],"twin_dists":[0.14739096794141093,0.18626477746136283,0.19404400890975793,0.20119245664623986,0.20506689858362495,0.21098031386578997,0.21178595894347035,0.2163027037083411,0.2187128546375775,0.2192291223868589,0.22198143978169319,0.22688595931851102,0.22769894528791795,0.22951813409101107,0.22963571321470153,0.230263003953366,0.23122442948240773,0.23166158687444732,0.23181470534323917,0.23195374250731304,0.23238967223630314,0.23320375886508285,0.23409929748946712,0.23429288220286718,0.23612897536928282],"n_dims_used":45,"mean_confidence":0.9109744601779514},"coverage":{"mean_confidence":0.9109744601779514,"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}}