{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003241","487:4870002532","487:4870003963","487:4870004108","487:4870004539","487:4870002363","487:4870003812","487:4870003385","487:4870002439","487:4870003124","490:4900000585","487:4870002991","496:4960008149","487:4870010265","496:4960007148","487:4870001268","487:4870004106","487:4870001080","490:4900001181","496:4960007144","487:4870004398","496:4960007955","490:4900003697","487:4870001644","487:4870002738"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,490,487,496,487,496,487,487,487,490,496,487,496,490,487,487],"twin_sims":[0.44047043105506106,0.27037169996270616,0.26914317411871,0.2469954305553715,0.23672439953326502,0.23629716783609758,0.19370109502525285,0.18202742936873068,0.16907640922685965,0.1643462166746852,0.15209415115686015,0.14421093130710838,0.13878628870325727,0.13223100477259786,0.12972967585854223,0.12913163446406273,0.12521155865072414,0.12004924351315735,0.11590502197979315,0.11361356378215061,0.1116826619852699,0.11159774468668324,0.10998736954856354,0.1072803505628311,0.10412537616307886],"twin_dists":[0.16631156685770587,0.2100562832828082,0.21042166438792903,0.21719623417753256,0.22047001841698632,0.2206081760032672,0.23531587417179411,0.23973000311220052,0.24486797323704232,0.24681483694551012,0.2520539281708501,0.2555907637606726,0.2581086769438647,0.261251487955848,0.2624816025236066,0.2627783576705449,0.2647497398494058,0.2674186816235198,0.26962545379561575,0.27087175420744924,0.2719370683435597,0.2719842439165652,0.2728841768950538,0.27442019852806704,0.27624883914720866],"n_dims_used":43,"mean_confidence":0.9092314076978106},"coverage":{"mean_confidence":0.9092314076978106,"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}}