{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001926","498:4980002657","498:4980001819","498:4980002790","498:4980002258","498:4980001738","498:4980002920","498:4980002095","498:4980003169","498:4980002791","498:4980002012","498:4980002723","498:4980002991","498:4980002926","498:4980002259","498:4980002729","498:4980002431","498:4980002922","498:4980003293","498:4980001254","498:4980002930","498:4980002788","498:4980002094","498:4980002013","498:4980001160"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9302650056970779,0.892118466409075,0.8814176731379167,0.8671076080220408,0.8643139683091113,0.8610624724174429,0.8321920391795079,0.8283299066972295,0.826081678275695,0.8204233439403673,0.8122670203647202,0.8100976462692966,0.8015798224785247,0.8004485378470706,0.8001864635888255,0.7941829622306269,0.7937438347839461,0.7824212802628615,0.7810805446271961,0.7754132194796708,0.7671738923975857,0.765254763046155,0.7602073647949544,0.7552003254851352,0.7527140385409898],"twin_dists":[0.04938161429182848,0.06205672785835953,0.06525431802135027,0.06935642839593419,0.07013683760995973,0.07103747889277447,0.07871980735459394,0.07971030462956517,0.08028336716470315,0.08171464927077965,0.08375165544482205,0.08428853978373198,0.08637790377510475,0.08665325380614479,0.08671697225982321,0.08816964840802732,0.08827539304276703,0.09097927292569431,0.09129668479408665,0.09263232692640463,0.09455750806110107,0.09500324995825014,0.09617098964373501,0.09732309734656115,0.09789295596386628],"n_dims_used":45,"mean_confidence":0.9337375217013889},"coverage":{"mean_confidence":0.9337375217013889,"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}}