{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006175","480:4800004622","493:4930006318","493:4930006446","493:4930005884","493:4930006309","493:4930005324","480:4800003952","494:4940001195","493:4930006381","493:4930006036","493:4930005722","493:4930006188","493:4930006196","480:4800003605","493:4930006114","493:4930006396","493:4930006392","493:4930004371","493:4930005182","480:4800005474","493:4930006324","496:4960003123","493:4930006382","480:4800005042"],"twin_admin_codes":[493,480,493,493,493,493,493,480,494,493,493,493,493,493,480,493,493,493,493,493,480,493,496,493,480],"twin_sims":[0.5610228675693736,0.5474972256900138,0.5473845710539949,0.49690968475540837,0.4914039866642895,0.433684782989582,0.43273812072787055,0.4140104907064728,0.40041588185953336,0.370085888596371,0.3615871911593047,0.35813314926036777,0.35694712844667187,0.340319526674377,0.33984179333584985,0.32277498290448614,0.3081114557392131,0.3026473459312449,0.29138365820103035,0.2890898796654765,0.2859399368995123,0.28304086766803166,0.2809539559569255,0.27587140022674833,0.27110208703634403],"twin_dists":[0.13963695292165476,0.14255437914493602,0.1425787259441932,0.1535978720588203,0.15481656715500783,0.16787877001473825,0.1680981835973622,0.17248035701747658,0.17571510023946335,0.18312027934893443,0.18524783279847543,0.18611974119900318,0.18642012246337414,0.1906874452776535,0.19081166422523763,0.19531325340125688,0.19928804763092292,0.20079679614489937,0.20395790410475592,0.20461045482302495,0.20551163403558478,0.20634632353887117,0.20695037881736342,0.20843301216338464,0.20983954180419845],"n_dims_used":45,"mean_confidence":0.9193077935112848},"coverage":{"mean_confidence":0.9193077935112848,"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}}