{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002739","493:4930002910","493:4930001197","493:4930001076","493:4930002399","493:4930000315","493:4930003613","493:4930000318","493:4930000571","493:4930002066","493:4930000079","469:4690003049","493:4930000857","493:4930000230","493:4930003261","466:4660005108","493:4930003256","493:4930003958","493:4930000492","493:4930001093","469:4690003045","466:4660011890","493:4930004120","470:4700003167","493:4930001752"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,469,493,493,493,466,493,493,493,493,469,466,493,470,493],"twin_sims":[0.5057692254095727,0.5002781625314345,0.4836402021188275,0.4810547753549745,0.4801002391772578,0.45489491993419406,0.41547522796474834,0.3971500622736794,0.3770801083946304,0.3653321673106802,0.36076445981655203,0.35497860012500326,0.3436950416341747,0.3401626242485157,0.3380547558753572,0.3322843723268376,0.33122945328551634,0.3243930412747385,0.3185287726559347,0.31757804882651763,0.31066430954744445,0.2993567543469608,0.2981032957871079,0.29217190434508045,0.277008833003315],"twin_dists":[0.15164477828566708,0.1528541622043148,0.15654202828032568,0.15711851731707288,0.1573316033664839,0.16301072836342392,0.17213463679688618,0.1764994835856153,0.18138753014049605,0.18430725404783535,0.18545512892559368,0.18691982471668458,0.189812398213374,0.19072823230661073,0.19127715876291815,0.19278940329869584,0.19306740729188707,0.19488093380033006,0.19645356643943915,0.1967100496920892,0.198588440026487,0.20171303783103214,0.20206360257724315,0.20373436417291815,0.20809977473073094],"n_dims_used":45,"mean_confidence":0.920479498969184},"coverage":{"mean_confidence":0.920479498969184,"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}}