{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000824","473:4730000912","473:4730001089","473:4730000906","473:4730001087","473:4730001365","473:4730001090","473:4730001184","473:4730001458","473:4730001547","473:4730001180","473:4730001179","473:4730000829","473:4730001270","473:4730000747","473:4730000830","473:4730000913","473:4730001456","473:4730000659","473:4730001362","473:4730001272","473:4730000831","473:4730001455","473:4730001454","473:4730001271"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7410914760011543,0.6466023848459717,0.6288382450349886,0.6135667235870021,0.591581016323565,0.5748456755707375,0.5711684695886697,0.5680083074473808,0.5115447151248461,0.4771411650274687,0.4734351556338315,0.4698963017389681,0.4527084532418568,0.43718587670008546,0.4367967850723067,0.4361893268588513,0.4337860370140311,0.4313705980717254,0.42318900017926686,0.41507273043696136,0.41354063223741444,0.4043522402862218,0.39465761739253824,0.3912560020224881,0.3870618737627172],"twin_dists":[0.10053849258694103,0.12128131706581925,0.12509565865487388,0.12836780946432422,0.13307625162334016,0.13666519751088624,0.13745495941743685,0.13813410840058488,0.1503765173896532,0.15799303586919092,0.15882331061208552,0.1596181482638379,0.16350851874622976,0.1670689601544671,0.16715883004726798,0.1672992003380703,0.1678553131657453,0.16841548462630196,0.17032249403862176,0.17222958531607024,0.17259136918460108,0.17477351182374434,0.17710010832449918,0.17792266262352802,0.17894147376252595],"n_dims_used":44,"mean_confidence":0.9105498573996804},"coverage":{"mean_confidence":0.9105498573996804,"n_dims_used":44,"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}}