{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005831","493:4930006418","493:4930006419","493:4930006349","493:4930006554","493:4930006148","493:4930006484","493:4930006217","493:4930005448","493:4930006203","493:4930005999","493:4930005844","493:4930006486","493:4930006555","493:4930006207","493:4930006559","493:4930006558","493:4930006489","493:4930006139","493:4930006564","493:4930005677","493:4930006283","493:4930005830","493:4930006060","493:4930005660"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6144151335573971,0.5145849853537348,0.49735528979646687,0.46877292890152666,0.45175121887191805,0.4512372579795988,0.43268405338656846,0.41956961448141555,0.4183487469551502,0.38296564907616476,0.3820854561279995,0.3746484732017082,0.36833040547550144,0.3312845066633533,0.32313696888865806,0.3034664645499006,0.2992865151602412,0.2985518936659617,0.2897825619764204,0.2848432633490061,0.2843268022056421,0.28189021515539886,0.2737370943579127,0.2658561001483971,0.2571434117159143],"twin_dists":[0.12818611449437256,0.14971036764210724,0.153499407554704,0.15987088203420818,0.1637267298489379,0.16384396303211415,0.16811072093922266,0.1711710091346559,0.17145792250933586,0.1799415575294103,0.18015712031462738,0.18198813758760418,0.1835577198954396,0.19305288704526596,0.19521643183311743,0.20056962166966144,0.2017326594106855,0.20193804051862024,0.20441307133238046,0.20582678245501,0.20597544949956278,0.2066790445880483,0.20906058374732686,0.2114043984821945,0.21404649890488184],"n_dims_used":45,"mean_confidence":0.9276439242892796},"coverage":{"mean_confidence":0.9276439242892796,"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}}