{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002988","496:4960006680","496:4960008820","469:4690002268","496:4960006987","496:4960010413","498:4980004924","496:4960009910","466:4660000407","484:4840006157","470:4700006285","496:4960006403","496:4960010734","496:4960009970","500:5000007347","496:4960009453","468:4680008501","469:4690001736","479:4790001135","496:4960009588","469:4690005539","496:4960012044","498:4980005352","489:4890002096","469:4690004995"],"twin_admin_codes":[469,496,496,469,496,496,498,496,466,484,470,496,496,496,500,496,468,469,479,496,469,496,498,489,469],"twin_sims":[0.325897835043999,0.24426206933986389,0.21403840731758716,0.2131006526196323,0.2104216392628383,0.20280465777024703,0.19725010431093068,0.18683916809082854,0.17887679358743327,0.1704588417123464,0.16779051081064275,0.16071477705400636,0.15881744154038,0.15713126631965887,0.15647780587033455,0.1523714298586036,0.14917421462186597,0.14445616229127348,0.13815281305124386,0.13738307021220406,0.13661251698222623,0.13598316680889758,0.13437499839267744,0.13423875762211596,0.13344681256669855],"twin_dists":[0.19447995126099782,0.2180587285454498,0.22804715971032116,0.22837169711851812,0.2293042082645573,0.23200048184858632,0.23401081878307192,0.23788717389539663,0.24095536410681145,0.2443064012368853,0.24539330117588995,0.24833714029548468,0.249142457531242,0.24986404954369779,0.2501452143449057,0.2519320102094476,0.25334783917753995,0.2554786120269793,0.25840746978405443,0.2587719173869877,0.25913828193495425,0.2594386602893634,0.26021097483998173,0.2602767218632033,0.26065989420819513],"n_dims_used":45,"mean_confidence":0.917624749077691},"coverage":{"mean_confidence":0.917624749077691,"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}}