{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002734","493:4930002233","485:4850003275","493:4930002547","493:4930002580","493:4930003906","493:4930001733","469:4690002752","493:4930003742","493:4930003439","493:4930003046","493:4930002069","493:4930000967","493:4930002231","493:4930001905","470:4700001115","493:4930000015","493:4930002533","493:4930004117","493:4930001071","470:4700005093","493:4930000120","493:4930002735","493:4930000940","493:4930001559"],"twin_admin_codes":[493,493,485,493,493,493,493,469,493,493,493,493,493,493,493,470,493,493,493,493,470,493,493,493,493],"twin_sims":[0.43624457890813834,0.3969698078340849,0.3068387894131686,0.296302808027222,0.28958071012380376,0.2809283921788957,0.270791185051947,0.258571852131395,0.24016760622648023,0.23744670873834486,0.22562805844939812,0.22520431450684172,0.2241266396165498,0.2187591731718358,0.21779669503129148,0.21622617641466038,0.21002239521814456,0.2096364092542207,0.2064871239655646,0.20043047742966222,0.19703595016662573,0.19625790694853462,0.1920598246046153,0.18984457286068235,0.18478658165353784],"twin_dists":[0.1672864295924372,0.17654286271159722,0.19963806565760936,0.202568677026503,0.2044705609942912,0.20695779504975442,0.20993175747391643,0.21360951408028445,0.21936244889298467,0.2202368088824891,0.2241128990653193,0.2242543358426158,0.22461483990199158,0.22642780279031877,0.226756037886688,0.227293733620329,0.22944386561943297,0.22957905687623206,0.23068847527061395,0.23285505654705743,0.2340891048045374,0.23437402248178718,0.2359250311683019,0.23675300299966512,0.23866915006689704],"n_dims_used":45,"mean_confidence":0.9210623847113715},"coverage":{"mean_confidence":0.9210623847113715,"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}}