{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003612","493:4930000573","496:4960000270","493:4930001616","466:4660002739","466:4660002738","496:4960009319","469:4690005745","496:4960000529","493:4930000174","493:4930002411","466:4660000979","493:4930002051","490:4900008200","487:4870005573","488:4880005189","469:4690002039","496:4960000271","493:4930001098","496:4960012137","496:4960008431","493:4930001611","487:4870004608","493:4930002919","466:4660001946"],"twin_admin_codes":[493,493,496,493,466,466,496,469,496,493,493,466,493,490,487,488,469,496,493,496,496,493,487,493,466],"twin_sims":[0.4629458571976647,0.4271858873905989,0.32664007837217185,0.30253286727808976,0.2967380465277153,0.2684271053162033,0.24018428878248335,0.23494152097368673,0.2244767050391718,0.2189637846512772,0.20491412140431287,0.18606088775885948,0.17736832074110165,0.17713013179254714,0.17287616558762356,0.16933149670231742,0.16844998729069907,0.16818469387582372,0.16716098919578545,0.16675178469373442,0.1645076184175732,0.1584652307219562,0.15765855122521047,0.15703490651543078,0.15291963526041807],"twin_dists":[0.1611851924954423,0.1693889987974115,0.1942825435726058,0.2008285741288296,0.20244641847565625,0.21063510978048422,0.21935710787829416,0.22104764734015828,0.22449760973428903,0.226358148889729,0.23124693565658086,0.23818296218919718,0.24154746946477235,0.24164129006127474,0.2433322340279617,0.24476410409629568,0.24512352498285242,0.24523195870124476,0.24565153656851077,0.24581977185866222,0.24674774493594814,0.24929272172720426,0.24963779586150614,0.24990545660706054,0.2516914457765433],"n_dims_used":43,"mean_confidence":0.9080885066542514},"coverage":{"mean_confidence":0.9080885066542514,"n_dims_used":43,"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}}