{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002592","490:4900003064","490:4900000697","490:4900006271","490:4900000388","490:4900000400","490:4900001018","490:4900002747","487:4870003674","490:4900000894","490:4900004289","494:4940008403","494:4940008109","494:4940008317","490:4900002748","490:4900000467","494:4940007698","490:4900000897","487:4870004106","487:4870002363","494:4940008318","490:4900004950","490:4900001828","490:4900004581","490:4900000558"],"twin_admin_codes":[490,490,490,490,490,490,490,490,487,490,490,494,494,494,490,490,494,490,487,487,494,490,490,490,490],"twin_sims":[0.4543321256073044,0.39397332686520403,0.33883269412225275,0.3387528558763458,0.3234468156077179,0.30984848118501906,0.3033038100965413,0.30263959236101623,0.2823223648378625,0.274280324286865,0.2724984223276062,0.2686345614941343,0.2675614138981338,0.2637240729894618,0.24222325078976478,0.2347441676720117,0.22973263182386458,0.22611538967222738,0.22474192714276925,0.21808670287779922,0.21504973940179284,0.2146281093400595,0.21435335226004756,0.21274415208793857,0.21086289984229384],"twin_dists":[0.16313877506118798,0.17726531331760784,0.19107435606813414,0.19109515775222832,0.19513360413612474,0.19881165741661277,0.20061470390056196,0.2007989482278369,0.20655398869256483,0.20890056854887873,0.2094261811458417,0.21057323510196777,0.2108936264187404,0.21204585710275156,0.21870612658172683,0.22111176326416984,0.22275190640981282,0.2239504561406622,0.22440887292450737,0.22665703379770197,0.22769823360090935,0.22784356792360533,0.22793837941781703,0.22849532795288716,0.2291500625591746],"n_dims_used":45,"mean_confidence":0.9123014662000868},"coverage":{"mean_confidence":0.9123014662000868,"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}}