{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004561","487:4870011573","494:4940007282","487:4870011587","490:4900000558","490:4900004590","494:4940007800","490:4900003902","496:4960007768","487:4870011561","490:4900001988","466:4660005447","494:4940006599","466:4660003088","485:4850000130","490:4900000585","487:4870011572","485:4850004148","490:4900004427","487:4870003832","494:4940008341","487:4870010452","494:4940008321","496:4960009549","490:4900002929"],"twin_admin_codes":[493,487,494,487,490,490,494,490,496,487,490,466,494,466,485,490,487,485,490,487,494,487,494,496,490],"twin_sims":[0.11183786934741902,0.11155045670344169,0.11026997552827118,0.11014005065592426,0.10944269718039626,0.10239206375689992,0.09112457384302684,0.09091719491479529,0.0877405742252875,0.08711584740204727,0.08489639212828969,0.08484210944091311,0.08425876684227349,0.08420835101970332,0.08404716732708517,0.08114072019305767,0.08006856583423634,0.07647147425234513,0.07564754134191355,0.07420158529940508,0.07294694777468776,0.07188368858268446,0.07183623482774777,0.07175815516874101,0.07081945532337454],"twin_dists":[0.2718509148200469,0.27201052664011216,0.2727255134814771,0.27279841807268923,0.2731908639584213,0.27727190618421865,0.2842755106975305,0.28441066465900966,0.2865121169607008,0.2869324820405232,0.2884455747497016,0.2884829743227395,0.28888609374866364,0.2889210380619233,0.2890328701401584,0.29107943097789696,0.2918492097916786,0.2944938003449322,0.2951136085803217,0.2962146240552294,0.2971840930867788,0.29801629935803153,0.29805367288299045,0.29811521024244964,0.2988593141323675],"n_dims_used":45,"mean_confidence":0.9130126953125},"coverage":{"mean_confidence":0.9130126953125,"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}}